20406314

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 24

約数和(自身を含む): 32670540

約数和(自身を除く): 12264226

約数列:

[1, 2, 29, 37, 58, 74, 257, 514, 1073, 1369, 2146, 2738, 7453, 9509, 14906, 19018, 39701, 79402, 275761, 351833, 551522, 703666, 10203157, 20406314]

約数ペア:

[(1, 20406314), (2, 10203157), (29, 703666), (37, 551522), (58, 351833), (74, 275761), (257, 79402), (514, 39701), (1073, 19018), (1369, 14906), (2146, 9509), (2738, 7453)]