20778204

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{11467}}^1$

素因数の和:11625

約数の個数: 24

約数和(自身を含む): 48807808

約数和(自身を除く): 28029604

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 11467, 22934, 34401, 45868, 68802, 137604, 1731517, 3463034, 5194551, 6926068, 10389102, 20778204]

約数ペア:

[(1, 20778204), (2, 10389102), (3, 6926068), (4, 5194551), (6, 3463034), (12, 1731517), (151, 137604), (302, 68802), (453, 45868), (604, 34401), (906, 22934), (1812, 11467)]