20775660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{346261}}^1$

素因数の和:346273

約数の個数: 24

約数和(自身を含む): 58172016

約数和(自身を除く): 37396356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 346261, 692522, 1038783, 1385044, 1731305, 2077566, 3462610, 4155132, 5193915, 6925220, 10387830, 20775660]

約数ペア:

[(1, 20775660), (2, 10387830), (3, 6925220), (4, 5193915), (5, 4155132), (6, 3462610), (10, 2077566), (12, 1731305), (15, 1385044), (20, 1038783), (30, 692522), (60, 346261)]