20368590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61723}}^1$

素因数の和:61744

約数の個数: 32

約数和(自身を含む): 53329536

約数和(自身を除く): 32960946

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 61723, 123446, 185169, 308615, 370338, 617230, 678953, 925845, 1357906, 1851690, 2036859, 3394765, 4073718, 6789530, 10184295, 20368590]

約数ペア:

[(1, 20368590), (2, 10184295), (3, 6789530), (5, 4073718), (6, 3394765), (10, 2036859), (11, 1851690), (15, 1357906), (22, 925845), (30, 678953), (33, 617230), (55, 370338), (66, 308615), (110, 185169), (165, 123446), (330, 61723)]