20315511683

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{4649}}^1$

素因数の和:4931

約数の個数: 32

約数和(自身を含む): 23061024000

約数和(自身を除く): 2745512317

約数列:

[1, 17, 19, 83, 163, 323, 1411, 1577, 2771, 3097, 4649, 13529, 26809, 52649, 79033, 88331, 229993, 257051, 385867, 757787, 1501627, 4369867, 6559739, 7331473, 12882379, 14397953, 62896321, 124635041, 244765201, 1069237457, 1195030099, 20315511683]

約数ペア:

[(1, 20315511683), (17, 1195030099), (19, 1069237457), (83, 244765201), (163, 124635041), (323, 62896321), (1411, 14397953), (1577, 12882379), (2771, 7331473), (3097, 6559739), (4649, 4369867), (13529, 1501627), (26809, 757787), (52649, 385867), (79033, 257051), (88331, 229993)]