20787029122

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1\times {\mathrm{1913}}^1$

素因数の和:3042

約数の個数: 32

約数和(自身を含む): 32076741312

約数和(自身を除く): 11289712190

約数列:

[1, 2, 67, 83, 134, 166, 977, 1913, 1954, 3826, 5561, 11122, 65459, 81091, 128171, 130918, 158779, 162182, 256342, 317558, 1869001, 3738002, 5433097, 10638193, 10866194, 21276386, 125223067, 155127083, 250446134, 310254166, 10393514561, 20787029122]

約数ペア:

[(1, 20787029122), (2, 10393514561), (67, 310254166), (83, 250446134), (134, 155127083), (166, 125223067), (977, 21276386), (1913, 10866194), (1954, 10638193), (3826, 5433097), (5561, 3738002), (11122, 1869001), (65459, 317558), (81091, 256342), (128171, 162182), (130918, 158779)]