20218505186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31690447}}^1$

素因数の和:31690489

約数の個数: 16

約数和(自身を含む): 34225683840

約数和(自身を除く): 14007178654

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 31690447, 63380894, 348594917, 697189834, 919022963, 1838045926, 10109252593, 20218505186]

約数ペア:

[(1, 20218505186), (2, 10109252593), (11, 1838045926), (22, 919022963), (29, 697189834), (58, 348594917), (319, 63380894), (638, 31690447)]