20219634

素因数分解:

$2^1\times 3^2\times {\mathrm{307}}^1\times {\mathrm{3659}}^1$

素因数の和:3974

約数の個数: 24

約数和(自身を含む): 43963920

約数和(自身を除く): 23744286

約数列:

[1, 2, 3, 6, 9, 18, 307, 614, 921, 1842, 2763, 3659, 5526, 7318, 10977, 21954, 32931, 65862, 1123313, 2246626, 3369939, 6739878, 10109817, 20219634]

約数ペア:

[(1, 20219634), (2, 10109817), (3, 6739878), (6, 3369939), (9, 2246626), (18, 1123313), (307, 65862), (614, 32931), (921, 21954), (1842, 10977), (2763, 7318), (3659, 5526)]