20101536

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 216

約数和(自身を含む): 71940960

約数和(自身を除く): 51839424

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, 52, 56, 59, 63, 72, 78, 84, 91, 96, 104, 112, 117, 118, 126, 144, 156, 168, 169, 177, 182, 208, 224, 234, 236, 252, 273, 288, 312, 336, 338, 354, 364, 413, 416, 468, 472, 504, 507, 531, 546, 624, 672, 676, 708, 728, 767, 819, 826, 936, 944, 1008, 1014, 1062, 1092, 1183, 1239, 1248, 1352, 1416, 1456, 1521, 1534, 1638, 1652, 1872, 1888, 2016, 2028, 2124, 2184, 2301, 2366, 2478, 2704, 2832, 2912, 3042, 3068, 3276, 3304, 3549, 3717, 3744, 4056, 4248, 4368, 4602, 4732, 4956, 5369, 5408, 5664, 6084, 6136, 6552, 6608, 6903, 7098, 7434, 8112, 8496, 8736, 9204, 9464, 9912, 9971, 10647, 10738, 12168, 12272, 13104, 13216, 13806, 14196, 14868, 16107, 16224, 16992, 18408, 18928, 19824, 19942, 21294, 21476, 24336, 24544, 26208, 27612, 28392, 29736, 29913, 32214, 36816, 37856, 39648, 39884, 42588, 42952, 48321, 48672, 55224, 56784, 59472, 59826, 64428, 69797, 73632, 79768, 85176, 85904, 89739, 96642, 110448, 113568, 118944, 119652, 128856, 139594, 159536, 170352, 171808, 179478, 193284, 209391, 220896, 239304, 257712, 279188, 319072, 340704, 358956, 386568, 418782, 478608, 515424, 558376, 628173, 717912, 773136, 837564, 957216, 1116752, 1256346, 1435824, 1546272, 1675128, 2233504, 2512692, 2871648, 3350256, 5025384, 6700512, 10050768, 20101536]

約数ペア:

[(1, 20101536), (2, 10050768), (3, 6700512), (4, 5025384), (6, 3350256), (7, 2871648), (8, 2512692), (9, 2233504), (12, 1675128), (13, 1546272), (14, 1435824), (16, 1256346), (18, 1116752), (21, 957216), (24, 837564), (26, 773136), (28, 717912), (32, 628173), (36, 558376), (39, 515424), (42, 478608), (48, 418782), (52, 386568), (56, 358956), (59, 340704), (63, 319072), (72, 279188), (78, 257712), (84, 239304), (91, 220896), (96, 209391), (104, 193284), (112, 179478), (117, 171808), (118, 170352), (126, 159536), (144, 139594), (156, 128856), (168, 119652), (169, 118944), (177, 113568), (182, 110448), (208, 96642), (224, 89739), (234, 85904), (236, 85176), (252, 79768), (273, 73632), (288, 69797), (312, 64428), (336, 59826), (338, 59472), (354, 56784), (364, 55224), (413, 48672), (416, 48321), (468, 42952), (472, 42588), (504, 39884), (507, 39648), (531, 37856), (546, 36816), (624, 32214), (672, 29913), (676, 29736), (708, 28392), (728, 27612), (767, 26208), (819, 24544), (826, 24336), (936, 21476), (944, 21294), (1008, 19942), (1014, 19824), (1062, 18928), (1092, 18408), (1183, 16992), (1239, 16224), (1248, 16107), (1352, 14868), (1416, 14196), (1456, 13806), (1521, 13216), (1534, 13104), (1638, 12272), (1652, 12168), (1872, 10738), (1888, 10647), (2016, 9971), (2028, 9912), (2124, 9464), (2184, 9204), (2301, 8736), (2366, 8496), (2478, 8112), (2704, 7434), (2832, 7098), (2912, 6903), (3042, 6608), (3068, 6552), (3276, 6136), (3304, 6084), (3549, 5664), (3717, 5408), (3744, 5369), (4056, 4956), (4248, 4732), (4368, 4602)]