20201207976

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{11657}}^1$

素因数の和:11856

約数の個数: 128

約数和(自身を含む): 57413318400

約数和(自身を除く): 37212110424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 113, 142, 213, 216, 226, 284, 339, 426, 452, 568, 639, 678, 852, 904, 1017, 1278, 1356, 1704, 1917, 2034, 2556, 2712, 3051, 3834, 4068, 5112, 6102, 7668, 8023, 8136, 11657, 12204, 15336, 16046, 23314, 24069, 24408, 32092, 34971, 46628, 48138, 64184, 69942, 72207, 93256, 96276, 104913, 139884, 144414, 192552, 209826, 216621, 279768, 288828, 314739, 419652, 433242, 577656, 629478, 827647, 839304, 866484, 1258956, 1317241, 1655294, 1732968, 2482941, 2517912, 2634482, 3310588, 3951723, 4965882, 5268964, 6621176, 7448823, 7903446, 9931764, 10537928, 11855169, 14897646, 15806892, 19863528, 22346469, 23710338, 29795292, 31613784, 35565507, 44692938, 47420676, 59590584, 71131014, 89385876, 93524111, 94841352, 142262028, 178771752, 187048222, 280572333, 284524056, 374096444, 561144666, 748192888, 841716999, 1122289332, 1683433998, 2244578664, 2525150997, 3366867996, 5050301994, 6733735992, 10100603988, 20201207976]

約数ペア:

[(1, 20201207976), (2, 10100603988), (3, 6733735992), (4, 5050301994), (6, 3366867996), (8, 2525150997), (9, 2244578664), (12, 1683433998), (18, 1122289332), (24, 841716999), (27, 748192888), (36, 561144666), (54, 374096444), (71, 284524056), (72, 280572333), (108, 187048222), (113, 178771752), (142, 142262028), (213, 94841352), (216, 93524111), (226, 89385876), (284, 71131014), (339, 59590584), (426, 47420676), (452, 44692938), (568, 35565507), (639, 31613784), (678, 29795292), (852, 23710338), (904, 22346469), (1017, 19863528), (1278, 15806892), (1356, 14897646), (1704, 11855169), (1917, 10537928), (2034, 9931764), (2556, 7903446), (2712, 7448823), (3051, 6621176), (3834, 5268964), (4068, 4965882), (5112, 3951723), (6102, 3310588), (7668, 2634482), (8023, 2517912), (8136, 2482941), (11657, 1732968), (12204, 1655294), (15336, 1317241), (16046, 1258956), (23314, 866484), (24069, 839304), (24408, 827647), (32092, 629478), (34971, 577656), (46628, 433242), (48138, 419652), (64184, 314739), (69942, 288828), (72207, 279768), (93256, 216621), (96276, 209826), (104913, 192552), (139884, 144414)]