20287962

素因数分解:

$2^1\times 3^3\times {\mathrm{375703}}^1$

素因数の和:375714

約数の個数: 16

約数和(自身を含む): 45084480

約数和(自身を除く): 24796518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 375703, 751406, 1127109, 2254218, 3381327, 6762654, 10143981, 20287962]

約数ペア:

[(1, 20287962), (2, 10143981), (3, 6762654), (6, 3381327), (9, 2254218), (18, 1127109), (27, 751406), (54, 375703)]