20121241712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8794249}}^1$

素因数の和:8794281

約数の個数: 40

約数和(自身を含む): 45800454000

約数和(自身を除く): 25679212288

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8794249, 17588498, 35176996, 70353992, 96736739, 114325237, 140707984, 193473478, 228650474, 386946956, 457300948, 773893912, 914601896, 1257577607, 1547787824, 1829203792, 2515155214, 5030310428, 10060620856, 20121241712]

約数ペア:

[(1, 20121241712), (2, 10060620856), (4, 5030310428), (8, 2515155214), (11, 1829203792), (13, 1547787824), (16, 1257577607), (22, 914601896), (26, 773893912), (44, 457300948), (52, 386946956), (88, 228650474), (104, 193473478), (143, 140707984), (176, 114325237), (208, 96736739), (286, 70353992), (572, 35176996), (1144, 17588498), (2288, 8794249)]