20187399724

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{2551}}^1\times {\mathrm{22229}}^1$

素因数の和:24873

約数の個数: 24

約数和(自身を含む): 35740504800

約数和(自身を除く): 15553105076

約数列:

[1, 2, 4, 89, 178, 356, 2551, 5102, 10204, 22229, 44458, 88916, 227039, 454078, 908156, 1978381, 3956762, 7913524, 56706179, 113412358, 226824716, 5046849931, 10093699862, 20187399724]

約数ペア:

[(1, 20187399724), (2, 10093699862), (4, 5046849931), (89, 226824716), (178, 113412358), (356, 56706179), (2551, 7913524), (5102, 3956762), (10204, 1978381), (22229, 908156), (44458, 454078), (88916, 227039)]