20194683670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2800927}}^1$

素因数の和:2801044

約数の個数: 32

約数和(自身を含む): 41946697728

約数和(自身を除く): 21752014058

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 2800927, 5601854, 14004635, 19606489, 28009270, 39212978, 98032445, 196064890, 288495481, 576990962, 1442477405, 2019468367, 2884954810, 4038936734, 10097341835, 20194683670]

約数ペア:

[(1, 20194683670), (2, 10097341835), (5, 4038936734), (7, 2884954810), (10, 2019468367), (14, 1442477405), (35, 576990962), (70, 288495481), (103, 196064890), (206, 98032445), (515, 39212978), (721, 28009270), (1030, 19606489), (1442, 14004635), (3605, 5601854), (7210, 2800927)]