20015648016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4582337}}^1$

素因数の和:4582368

約数の個数: 80

約数和(自身を含む): 63639510144

約数和(自身を除く): 43623862128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4582337, 9164674, 13747011, 18329348, 27494022, 32076359, 36658696, 54988044, 59570381, 64152718, 73317392, 96229077, 109976088, 119140762, 128305436, 178711143, 192458154, 219952176, 238281524, 256610872, 357422286, 384916308, 416992667, 476563048, 513221744, 714844572, 769832616, 833985334, 953126096, 1250978001, 1429689144, 1539665232, 1667970668, 2501956002, 2859378288, 3335941336, 5003912004, 6671882672, 10007824008, 20015648016]

約数ペア:

[(1, 20015648016), (2, 10007824008), (3, 6671882672), (4, 5003912004), (6, 3335941336), (7, 2859378288), (8, 2501956002), (12, 1667970668), (13, 1539665232), (14, 1429689144), (16, 1250978001), (21, 953126096), (24, 833985334), (26, 769832616), (28, 714844572), (39, 513221744), (42, 476563048), (48, 416992667), (52, 384916308), (56, 357422286), (78, 256610872), (84, 238281524), (91, 219952176), (104, 192458154), (112, 178711143), (156, 128305436), (168, 119140762), (182, 109976088), (208, 96229077), (273, 73317392), (312, 64152718), (336, 59570381), (364, 54988044), (546, 36658696), (624, 32076359), (728, 27494022), (1092, 18329348), (1456, 13747011), (2184, 9164674), (4368, 4582337)]