20050185

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8971}}^1$

素因数の和:9128

約数の個数: 16

約数和(自身を含む): 32299200

約数和(自身を除く): 12249015

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 8971, 26913, 44855, 134565, 1336679, 4010037, 6683395, 20050185]

約数ペア:

[(1, 20050185), (3, 6683395), (5, 4010037), (15, 1336679), (149, 134565), (447, 44855), (745, 26913), (2235, 8971)]