20622434

素因数分解:

$2^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1291}}^1$

素因数の和:1470

約数の個数: 24

約数和(自身を含む): 36232848

約数和(自身を除く): 15610414

約数列:

[1, 2, 7, 14, 49, 98, 163, 326, 1141, 1291, 2282, 2582, 7987, 9037, 15974, 18074, 63259, 126518, 210433, 420866, 1473031, 2946062, 10311217, 20622434]

約数ペア:

[(1, 20622434), (2, 10311217), (7, 2946062), (14, 1473031), (49, 420866), (98, 210433), (163, 126518), (326, 63259), (1141, 18074), (1291, 15974), (2282, 9037), (2582, 7987)]