20145364617

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1\times {\mathrm{13217}}^1$

素因数の和:13809

約数の個数: 32

約数和(自身を含む): 30946616064

約数和(自身を除く): 10801251447

約数列:

[1, 3, 7, 21, 181, 401, 543, 1203, 1267, 2807, 3801, 8421, 13217, 39651, 72581, 92519, 217743, 277557, 508067, 1524201, 2392277, 5300017, 7176831, 15900051, 16745939, 37100119, 50237817, 111300357, 959303077, 2877909231, 6715121539, 20145364617]

約数ペア:

[(1, 20145364617), (3, 6715121539), (7, 2877909231), (21, 959303077), (181, 111300357), (401, 50237817), (543, 37100119), (1203, 16745939), (1267, 15900051), (2807, 7176831), (3801, 5300017), (8421, 2392277), (13217, 1524201), (39651, 508067), (72581, 277557), (92519, 217743)]