20208097154

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{853}}^1\times {\mathrm{2347}}^1$

素因数の和:3319

約数の個数: 48

約数和(自身を含む): 35660334528

約数和(自身を除く): 15452237374

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 853, 1442, 1706, 2347, 4694, 5047, 5971, 10094, 11942, 16429, 32858, 41797, 83594, 87859, 115003, 175718, 230006, 241741, 483482, 615013, 1230026, 1692187, 2001991, 3384374, 4003982, 4305091, 8610182, 11845309, 14013937, 23690618, 28027874, 98097559, 196195118, 206205073, 412410146, 1443435511, 2886871022, 10104048577, 20208097154]

約数ペア:

[(1, 20208097154), (2, 10104048577), (7, 2886871022), (14, 1443435511), (49, 412410146), (98, 206205073), (103, 196195118), (206, 98097559), (721, 28027874), (853, 23690618), (1442, 14013937), (1706, 11845309), (2347, 8610182), (4694, 4305091), (5047, 4003982), (5971, 3384374), (10094, 2001991), (11942, 1692187), (16429, 1230026), (32858, 615013), (41797, 483482), (83594, 241741), (87859, 230006), (115003, 175718)]