20649035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9157}}^1$

素因数の和:9214

約数の個数: 16

約数和(自身を含む): 27693792

約数和(自身を除く): 7044757

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 9157, 45785, 100727, 375437, 503635, 1877185, 4129807, 20649035]

約数ペア:

[(1, 20649035), (5, 4129807), (11, 1877185), (41, 503635), (55, 375437), (205, 100727), (451, 45785), (2255, 9157)]