20024249

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{881}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 24385536

約数和(自身を除く): 4361287

約数列:

[1, 7, 17, 119, 191, 881, 1337, 3247, 6167, 14977, 22729, 104839, 168271, 1177897, 2860607, 20024249]

約数ペア:

[(1, 20024249), (7, 2860607), (17, 1177897), (119, 168271), (191, 104839), (881, 22729), (1337, 14977), (3247, 6167)]