20193897285

素因数分解:

$3^2\times 5^1\times {\mathrm{24767}}^1\times {\mathrm{18119}}^1$

素因数の和:42897

約数の個数: 24

約数和(自身を含む): 35006100480

約数和(自身を除く): 14812203195

約数列:

[1, 3, 5, 9, 15, 45, 18119, 24767, 54357, 74301, 90595, 123835, 163071, 222903, 271785, 371505, 815355, 1114515, 448753273, 1346259819, 2243766365, 4038779457, 6731299095, 20193897285]

約数ペア:

[(1, 20193897285), (3, 6731299095), (5, 4038779457), (9, 2243766365), (15, 1346259819), (45, 448753273), (18119, 1114515), (24767, 815355), (54357, 371505), (74301, 271785), (90595, 222903), (123835, 163071)]