20112982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8971}}^1$

素因数の和:9051

約数の個数: 16

約数和(自身を含む): 32299200

約数和(自身を除く): 12186218

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 8971, 17942, 170449, 340898, 529289, 1058578, 10056491, 20112982]

約数ペア:

[(1, 20112982), (2, 10056491), (19, 1058578), (38, 529289), (59, 340898), (118, 170449), (1121, 17942), (2242, 8971)]