21360706968

素因数分解:

$2^3\times 3^1\times {\mathrm{890029457}}^1$

素因数の和:890029466

約数の個数: 16

約数和(自身を含む): 53401767480

約数和(自身を除く): 32041060512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 890029457, 1780058914, 2670088371, 3560117828, 5340176742, 7120235656, 10680353484, 21360706968]

約数ペア:

[(1, 21360706968), (2, 10680353484), (3, 7120235656), (4, 5340176742), (6, 3560117828), (8, 2670088371), (12, 1780058914), (24, 890029457)]