20156230872

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{258971}}^1$

素因数の和:259053

約数の個数: 96

約数和(自身を含む): 58175470080

約数和(自身を除く): 38019239208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 47, 69, 72, 92, 94, 138, 141, 184, 188, 207, 276, 282, 376, 414, 423, 552, 564, 828, 846, 1081, 1128, 1656, 1692, 2162, 3243, 3384, 4324, 6486, 8648, 9729, 12972, 19458, 25944, 38916, 77832, 258971, 517942, 776913, 1035884, 1553826, 2071768, 2330739, 3107652, 4661478, 5956333, 6215304, 9322956, 11912666, 12171637, 17868999, 18645912, 23825332, 24343274, 35737998, 36514911, 47650664, 48686548, 53606997, 71475996, 73029822, 97373096, 107213994, 109544733, 142951992, 146059644, 214427988, 219089466, 279947651, 292119288, 428855976, 438178932, 559895302, 839842953, 876357864, 1119790604, 1679685906, 2239581208, 2519528859, 3359371812, 5039057718, 6718743624, 10078115436, 20156230872]

約数ペア:

[(1, 20156230872), (2, 10078115436), (3, 6718743624), (4, 5039057718), (6, 3359371812), (8, 2519528859), (9, 2239581208), (12, 1679685906), (18, 1119790604), (23, 876357864), (24, 839842953), (36, 559895302), (46, 438178932), (47, 428855976), (69, 292119288), (72, 279947651), (92, 219089466), (94, 214427988), (138, 146059644), (141, 142951992), (184, 109544733), (188, 107213994), (207, 97373096), (276, 73029822), (282, 71475996), (376, 53606997), (414, 48686548), (423, 47650664), (552, 36514911), (564, 35737998), (828, 24343274), (846, 23825332), (1081, 18645912), (1128, 17868999), (1656, 12171637), (1692, 11912666), (2162, 9322956), (3243, 6215304), (3384, 5956333), (4324, 4661478), (6486, 3107652), (8648, 2330739), (9729, 2071768), (12972, 1553826), (19458, 1035884), (25944, 776913), (38916, 517942), (77832, 258971)]