20176338208

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{761}}^1$

素因数の和:987

約数の個数: 192

約数和(自身を含む): 47615807232

約数和(自身を除く): 27439469024

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 46, 52, 68, 92, 104, 136, 163, 184, 208, 221, 272, 299, 326, 368, 391, 416, 442, 544, 598, 652, 736, 761, 782, 884, 1196, 1304, 1522, 1564, 1768, 2119, 2392, 2608, 2771, 3044, 3128, 3536, 3749, 4238, 4784, 5083, 5216, 5542, 6088, 6256, 7072, 7498, 8476, 9568, 9893, 10166, 11084, 12176, 12512, 12937, 14996, 16952, 17503, 19786, 20332, 22168, 24352, 25874, 29992, 33904, 35006, 36023, 39572, 40664, 44336, 48737, 51748, 59984, 63733, 67808, 70012, 72046, 79144, 81328, 88672, 97474, 103496, 119968, 124043, 127466, 140024, 144092, 158288, 162656, 168181, 194948, 206992, 227539, 248086, 254932, 280048, 288184, 297551, 316576, 336362, 389896, 413984, 455078, 496172, 509864, 560096, 576368, 595102, 672724, 779792, 828529, 910156, 992344, 1019728, 1152736, 1190204, 1345448, 1559584, 1612559, 1657058, 1820312, 1984688, 2039456, 2108731, 2380408, 2690896, 2852989, 3225118, 3314116, 3640624, 3868163, 3969376, 4217462, 4760816, 5381792, 5705978, 6450236, 6628232, 7281248, 7736326, 8434924, 9521632, 11411956, 12900472, 13256464, 15472652, 16869848, 22823912, 25800944, 26512928, 27413503, 30945304, 33739696, 37088857, 45647824, 48500813, 51601888, 54827006, 61890608, 67479392, 74177714, 91295648, 97001626, 109654012, 123781216, 148355428, 194003252, 219308024, 296710856, 388006504, 438616048, 593421712, 630510569, 776013008, 877232096, 1186843424, 1261021138, 1552026016, 2522042276, 5044084552, 10088169104, 20176338208]

約数ペア:

[(1, 20176338208), (2, 10088169104), (4, 5044084552), (8, 2522042276), (13, 1552026016), (16, 1261021138), (17, 1186843424), (23, 877232096), (26, 776013008), (32, 630510569), (34, 593421712), (46, 438616048), (52, 388006504), (68, 296710856), (92, 219308024), (104, 194003252), (136, 148355428), (163, 123781216), (184, 109654012), (208, 97001626), (221, 91295648), (272, 74177714), (299, 67479392), (326, 61890608), (368, 54827006), (391, 51601888), (416, 48500813), (442, 45647824), (544, 37088857), (598, 33739696), (652, 30945304), (736, 27413503), (761, 26512928), (782, 25800944), (884, 22823912), (1196, 16869848), (1304, 15472652), (1522, 13256464), (1564, 12900472), (1768, 11411956), (2119, 9521632), (2392, 8434924), (2608, 7736326), (2771, 7281248), (3044, 6628232), (3128, 6450236), (3536, 5705978), (3749, 5381792), (4238, 4760816), (4784, 4217462), (5083, 3969376), (5216, 3868163), (5542, 3640624), (6088, 3314116), (6256, 3225118), (7072, 2852989), (7498, 2690896), (8476, 2380408), (9568, 2108731), (9893, 2039456), (10166, 1984688), (11084, 1820312), (12176, 1657058), (12512, 1612559), (12937, 1559584), (14996, 1345448), (16952, 1190204), (17503, 1152736), (19786, 1019728), (20332, 992344), (22168, 910156), (24352, 828529), (25874, 779792), (29992, 672724), (33904, 595102), (35006, 576368), (36023, 560096), (39572, 509864), (40664, 496172), (44336, 455078), (48737, 413984), (51748, 389896), (59984, 336362), (63733, 316576), (67808, 297551), (70012, 288184), (72046, 280048), (79144, 254932), (81328, 248086), (88672, 227539), (97474, 206992), (103496, 194948), (119968, 168181), (124043, 162656), (127466, 158288), (140024, 144092)]