20314408

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 39110400

約数和(自身を除く): 18795992

約数列:

[1, 2, 4, 8, 59, 118, 193, 223, 236, 386, 446, 472, 772, 892, 1544, 1784, 11387, 13157, 22774, 26314, 43039, 45548, 52628, 86078, 91096, 105256, 172156, 344312, 2539301, 5078602, 10157204, 20314408]

約数ペア:

[(1, 20314408), (2, 10157204), (4, 5078602), (8, 2539301), (59, 344312), (118, 172156), (193, 105256), (223, 91096), (236, 86078), (386, 52628), (446, 45548), (472, 43039), (772, 26314), (892, 22774), (1544, 13157), (1784, 11387)]