20226907519

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1\times {\mathrm{1033}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 25843134240

約数和(自身を除く): 5616226721

約数列:

[1, 7, 13, 49, 59, 91, 413, 521, 637, 767, 1033, 2891, 3647, 5369, 6773, 7231, 13429, 25529, 30739, 37583, 47411, 50617, 60947, 94003, 215173, 331877, 399607, 426629, 538193, 658021, 792311, 1506211, 2797249, 2986403, 3767351, 5546177, 6996509, 19580743, 26371457, 31753387, 38823239, 48975563, 222273709, 342828941, 412794031, 1555915963, 2889558217, 20226907519]

約数ペア:

[(1, 20226907519), (7, 2889558217), (13, 1555915963), (49, 412794031), (59, 342828941), (91, 222273709), (413, 48975563), (521, 38823239), (637, 31753387), (767, 26371457), (1033, 19580743), (2891, 6996509), (3647, 5546177), (5369, 3767351), (6773, 2986403), (7231, 2797249), (13429, 1506211), (25529, 792311), (30739, 658021), (37583, 538193), (47411, 426629), (50617, 399607), (60947, 331877), (94003, 215173)]