20166418433

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{391057}}^1$

素因数の和:391256

約数の個数: 16

約数和(自身を含む): 23651187840

約数和(自身を除く): 3484769407

約数列:

[1, 7, 53, 139, 371, 973, 7367, 51569, 391057, 2737399, 20726021, 54356923, 145082147, 380498461, 2880916919, 20166418433]

約数ペア:

[(1, 20166418433), (7, 2880916919), (53, 380498461), (139, 145082147), (371, 54356923), (973, 20726021), (7367, 2737399), (51569, 391057)]