2021106964

素因数分解:

$2^2\times {\mathrm{521}}^1\times {\mathrm{969821}}^1$

素因数の和:970346

約数の個数: 12

約数和(自身を含む): 3543729588

約数和(自身を除く): 1522622624

約数列:

[1, 2, 4, 521, 1042, 2084, 969821, 1939642, 3879284, 505276741, 1010553482, 2021106964]

約数ペア:

[(1, 2021106964), (2, 1010553482), (4, 505276741), (521, 3879284), (1042, 1939642), (2084, 969821)]