20218305821

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{6703}}^1\times {\mathrm{22679}}^1$

素因数の和:29408

約数の個数: 16

約数和(自身を含む): 24327475200

約数和(自身を除く): 4109169379

約数列:

[1, 7, 19, 133, 6703, 22679, 46921, 127357, 158753, 430901, 891499, 3016307, 152017337, 1064121359, 2888329403, 20218305821]

約数ペア:

[(1, 20218305821), (7, 2888329403), (19, 1064121359), (133, 152017337), (6703, 3016307), (22679, 891499), (46921, 430901), (127357, 158753)]