20571661517

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4621}}^1\times {\mathrm{4007}}^1$

素因数の和:8740

約数の個数: 16

約数和(自身を含む): 22674570624

約数和(自身を除く): 2102909107

約数列:

[1, 11, 101, 1111, 4007, 4621, 44077, 50831, 404707, 466721, 4451777, 5133931, 18516347, 203679817, 1870151047, 20571661517]

約数ペア:

[(1, 20571661517), (11, 1870151047), (101, 203679817), (1111, 18516347), (4007, 5133931), (4621, 4451777), (44077, 466721), (50831, 404707)]