20801052

素因数分解:

$2^2\times 3^2\times {\mathrm{577807}}^1$

素因数の和:577817

約数の個数: 18

約数和(自身を含む): 52580528

約数和(自身を除く): 31779476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 577807, 1155614, 1733421, 2311228, 3466842, 5200263, 6933684, 10400526, 20801052]

約数ペア:

[(1, 20801052), (2, 10400526), (3, 6933684), (4, 5200263), (6, 3466842), (9, 2311228), (12, 1733421), (18, 1155614), (36, 577807)]