20921872608

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{114043}}^1$

素因数の和:114086

約数の個数: 216

約数和(自身を含む): 74534824728

約数和(自身を除く): 53612952120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 224, 234, 252, 273, 288, 294, 312, 336, 364, 392, 416, 441, 468, 504, 546, 588, 624, 637, 672, 728, 784, 819, 882, 936, 1008, 1092, 1176, 1248, 1274, 1456, 1568, 1638, 1764, 1872, 1911, 2016, 2184, 2352, 2548, 2912, 3276, 3528, 3744, 3822, 4368, 4704, 5096, 5733, 6552, 7056, 7644, 8736, 10192, 11466, 13104, 14112, 15288, 20384, 22932, 26208, 30576, 45864, 61152, 91728, 114043, 183456, 228086, 342129, 456172, 684258, 798301, 912344, 1026387, 1368516, 1482559, 1596602, 1824688, 2052774, 2394903, 2737032, 2965118, 3193204, 3649376, 4105548, 4447677, 4789806, 5474064, 5588107, 5930236, 6386408, 7184709, 8211096, 8895354, 9579612, 10377913, 10948128, 11176214, 11860472, 12772816, 13343031, 14369418, 16422192, 16764321, 17790708, 19159224, 20755826, 22352428, 23720944, 25545632, 26686062, 28738836, 31133739, 32844384, 33528642, 35581416, 38318448, 41511652, 44704856, 47441888, 50292963, 53372124, 57477672, 62267478, 67057284, 71162832, 72645391, 76636896, 83023304, 89409712, 93401217, 100585926, 106744248, 114955344, 124534956, 134114568, 142325664, 145290782, 166046608, 178819424, 186802434, 201171852, 213488496, 217936173, 229910688, 249069912, 268229136, 290581564, 332093216, 373604868, 402343704, 426976992, 435872346, 498139824, 536458272, 581163128, 653808519, 747209736, 804687408, 871744692, 996279648, 1162326256, 1307617038, 1494419472, 1609374816, 1743489384, 2324652512, 2615234076, 2988838944, 3486978768, 5230468152, 6973957536, 10460936304, 20921872608]

約数ペア:

[(1, 20921872608), (2, 10460936304), (3, 6973957536), (4, 5230468152), (6, 3486978768), (7, 2988838944), (8, 2615234076), (9, 2324652512), (12, 1743489384), (13, 1609374816), (14, 1494419472), (16, 1307617038), (18, 1162326256), (21, 996279648), (24, 871744692), (26, 804687408), (28, 747209736), (32, 653808519), (36, 581163128), (39, 536458272), (42, 498139824), (48, 435872346), (49, 426976992), (52, 402343704), (56, 373604868), (63, 332093216), (72, 290581564), (78, 268229136), (84, 249069912), (91, 229910688), (96, 217936173), (98, 213488496), (104, 201171852), (112, 186802434), (117, 178819424), (126, 166046608), (144, 145290782), (147, 142325664), (156, 134114568), (168, 124534956), (182, 114955344), (196, 106744248), (208, 100585926), (224, 93401217), (234, 89409712), (252, 83023304), (273, 76636896), (288, 72645391), (294, 71162832), (312, 67057284), (336, 62267478), (364, 57477672), (392, 53372124), (416, 50292963), (441, 47441888), (468, 44704856), (504, 41511652), (546, 38318448), (588, 35581416), (624, 33528642), (637, 32844384), (672, 31133739), (728, 28738836), (784, 26686062), (819, 25545632), (882, 23720944), (936, 22352428), (1008, 20755826), (1092, 19159224), (1176, 17790708), (1248, 16764321), (1274, 16422192), (1456, 14369418), (1568, 13343031), (1638, 12772816), (1764, 11860472), (1872, 11176214), (1911, 10948128), (2016, 10377913), (2184, 9579612), (2352, 8895354), (2548, 8211096), (2912, 7184709), (3276, 6386408), (3528, 5930236), (3744, 5588107), (3822, 5474064), (4368, 4789806), (4704, 4447677), (5096, 4105548), (5733, 3649376), (6552, 3193204), (7056, 2965118), (7644, 2737032), (8736, 2394903), (10192, 2052774), (11466, 1824688), (13104, 1596602), (14112, 1482559), (15288, 1368516), (20384, 1026387), (22932, 912344), (26208, 798301), (30576, 684258), (45864, 456172), (61152, 342129), (91728, 228086), (114043, 183456)]