20961374

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3037}}^1$

素因数の和:3092

約数の個数: 32

約数和(自身を含む): 39372480

約数和(自身を除く): 18411106

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 493, 986, 3037, 3451, 6074, 6902, 21259, 42518, 51629, 88073, 103258, 176146, 361403, 616511, 722806, 1233022, 1497241, 2994482, 10480687, 20961374]

約数ペア:

[(1, 20961374), (2, 10480687), (7, 2994482), (14, 1497241), (17, 1233022), (29, 722806), (34, 616511), (58, 361403), (119, 176146), (203, 103258), (238, 88073), (406, 51629), (493, 42518), (986, 21259), (3037, 6902), (3451, 6074)]