20325506

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 33685632

約数和(自身を除く): 13360126

約数列:

[1, 2, 17, 34, 37, 74, 107, 151, 214, 302, 629, 1258, 1819, 2567, 3638, 3959, 5134, 5587, 7918, 11174, 16157, 32314, 67303, 94979, 134606, 189958, 274669, 549338, 597809, 1195618, 10162753, 20325506]

約数ペア:

[(1, 20325506), (2, 10162753), (17, 1195618), (34, 597809), (37, 549338), (74, 274669), (107, 189958), (151, 134606), (214, 94979), (302, 67303), (629, 32314), (1258, 16157), (1819, 11174), (2567, 7918), (3638, 5587), (3959, 5134)]