20111202293

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{911}}^1\times {\mathrm{18661}}^1$

素因数の和:19605

約数の個数: 24

約数和(自身を含む): 24916905216

約数和(自身を除く): 4805702923

約数列:

[1, 7, 13, 91, 169, 911, 1183, 6377, 11843, 18661, 82901, 130627, 153959, 242593, 1077713, 1698151, 3153709, 17000171, 22075963, 119001197, 221002223, 1547015561, 2873028899, 20111202293]

約数ペア:

[(1, 20111202293), (7, 2873028899), (13, 1547015561), (91, 221002223), (169, 119001197), (911, 22075963), (1183, 17000171), (6377, 3153709), (11843, 1698151), (18661, 1077713), (82901, 242593), (130627, 153959)]