20945630

素因数分解:

$2^1\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{1801}}^1$

素因数の和:2971

約数の個数: 16

約数和(自身を含む): 37755504

約数和(自身を除く): 16809874

約数列:

[1, 2, 5, 10, 1163, 1801, 2326, 3602, 5815, 9005, 11630, 18010, 2094563, 4189126, 10472815, 20945630]

約数ペア:

[(1, 20945630), (2, 10472815), (5, 4189126), (10, 2094563), (1163, 18010), (1801, 11630), (2326, 9005), (3602, 5815)]