20163400893

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{1861}}^1\times {\mathrm{11251}}^1$

素因数の和:13225

約数の個数: 24

約数和(自身を含む): 29415518496

約数和(自身を除く): 9252117603

約数列:

[1, 3, 9, 107, 321, 963, 1861, 5583, 11251, 16749, 33753, 101259, 199127, 597381, 1203857, 1792143, 3611571, 10834713, 20938111, 62814333, 188442999, 2240377877, 6721133631, 20163400893]

約数ペア:

[(1, 20163400893), (3, 6721133631), (9, 2240377877), (107, 188442999), (321, 62814333), (963, 20938111), (1861, 10834713), (5583, 3611571), (11251, 1792143), (16749, 1203857), (33753, 597381), (101259, 199127)]