20703722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 36578304

約数和(自身を除く): 15874582

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 1511, 3022, 6851, 13702, 19643, 25687, 39286, 46841, 51374, 93682, 333931, 608933, 667862, 796297, 1217866, 1592594, 10351861, 20703722]

約数ペア:

[(1, 20703722), (2, 10351861), (13, 1592594), (17, 1217866), (26, 796297), (31, 667862), (34, 608933), (62, 333931), (221, 93682), (403, 51374), (442, 46841), (527, 39286), (806, 25687), (1054, 19643), (1511, 13702), (3022, 6851)]