20159574

素因数分解:

$2^1\times 3^1\times {\mathrm{521}}^1\times {\mathrm{6449}}^1$

素因数の和:6975

約数の個数: 16

約数和(自身を含む): 40402800

約数和(自身を除く): 20243226

約数列:

[1, 2, 3, 6, 521, 1042, 1563, 3126, 6449, 12898, 19347, 38694, 3359929, 6719858, 10079787, 20159574]

約数ペア:

[(1, 20159574), (2, 10079787), (3, 6719858), (6, 3359929), (521, 38694), (1042, 19347), (1563, 12898), (3126, 6449)]