20851933418

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{4409}}^1\times {\mathrm{44617}}^1$

素因数の和:49081

約数の個数: 16

約数和(自身を含む): 31875991560

約数和(自身を除く): 11024058142

約数列:

[1, 2, 53, 106, 4409, 8818, 44617, 89234, 233677, 467354, 2364701, 4729402, 196716353, 393432706, 10425966709, 20851933418]

約数ペア:

[(1, 20851933418), (2, 10425966709), (53, 393432706), (106, 196716353), (4409, 4729402), (8818, 2364701), (44617, 467354), (89234, 233677)]