20833810

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 38413440

約数和(自身を除く): 17579630

約数列:

[1, 2, 5, 10, 103, 113, 179, 206, 226, 358, 515, 565, 895, 1030, 1130, 1790, 11639, 18437, 20227, 23278, 36874, 40454, 58195, 92185, 101135, 116390, 184370, 202270, 2083381, 4166762, 10416905, 20833810]

約数ペア:

[(1, 20833810), (2, 10416905), (5, 4166762), (10, 2083381), (103, 202270), (113, 184370), (179, 116390), (206, 101135), (226, 92185), (358, 58195), (515, 40454), (565, 36874), (895, 23278), (1030, 20227), (1130, 18437), (1790, 11639)]