20112950231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{2879}}^1$

素因数の和:3487

約数の個数: 32

約数和(自身を含む): 23380254720

約数和(自身を除く): 3267304489

約数列:

[1, 11, 23, 53, 253, 521, 583, 1219, 2879, 5731, 11983, 13409, 27613, 31669, 66217, 131813, 152587, 303743, 635099, 728387, 1499959, 1678457, 3509501, 6986089, 16499549, 34499057, 38604511, 79497827, 379489627, 874476097, 1828450021, 20112950231]

約数ペア:

[(1, 20112950231), (11, 1828450021), (23, 874476097), (53, 379489627), (253, 79497827), (521, 38604511), (583, 34499057), (1219, 16499549), (2879, 6986089), (5731, 3509501), (11983, 1678457), (13409, 1499959), (27613, 728387), (31669, 635099), (66217, 303743), (131813, 152587)]