20147781298

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1\times {\mathrm{331171}}^1$

素因数の和:332793

約数の個数: 16

約数和(自身を含む): 31832252640

約数和(自身を除く): 11684471342

約数列:

[1, 2, 19, 38, 1601, 3202, 30419, 60838, 331171, 662342, 6292249, 12584498, 530204771, 1060409542, 10073890649, 20147781298]

約数ペア:

[(1, 20147781298), (2, 10073890649), (19, 1060409542), (38, 530204771), (1601, 12584498), (3202, 6292249), (30419, 662342), (60838, 331171)]