20921855999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9491}}^1\times {\mathrm{8713}}^1$

素因数の和:18238

約数の個数: 16

約数和(自身を含む): 23821426944

約数和(自身を除く): 2899570945

約数列:

[1, 11, 23, 253, 8713, 9491, 95843, 104401, 200399, 218293, 2204389, 2401223, 82695083, 909645913, 1901986909, 20921855999]

約数ペア:

[(1, 20921855999), (11, 1901986909), (23, 909645913), (253, 82695083), (8713, 2401223), (9491, 2204389), (95843, 218293), (104401, 200399)]