20162529

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 30185064

約数和(自身を除く): 10022535

約数列:

[1, 3, 9, 41, 101, 123, 303, 369, 541, 909, 1623, 4141, 4869, 12423, 22181, 37269, 54641, 66543, 163923, 199629, 491769, 2240281, 6720843, 20162529]

約数ペア:

[(1, 20162529), (3, 6720843), (9, 2240281), (41, 491769), (101, 199629), (123, 163923), (303, 66543), (369, 54641), (541, 37269), (909, 22181), (1623, 12423), (4141, 4869)]