20475837

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3617}}^1$

素因数の和:3677

約数の個数: 24

約数和(自身を含む): 32171256

約数和(自身を除く): 11695419

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 3617, 5661, 10851, 32553, 61489, 133829, 184467, 401487, 553401, 1204461, 2275093, 6825279, 20475837]

約数ペア:

[(1, 20475837), (3, 6825279), (9, 2275093), (17, 1204461), (37, 553401), (51, 401487), (111, 184467), (153, 133829), (333, 61489), (629, 32553), (1887, 10851), (3617, 5661)]