20575252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2791}}^1$

素因数の和:2911

約数の個数: 24

約数和(自身を含む): 38306240

約数和(自身を除く): 17730988

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 2791, 3686, 5582, 7372, 11164, 53029, 106058, 212116, 270727, 541454, 1082908, 5143813, 10287626, 20575252]

約数ペア:

[(1, 20575252), (2, 10287626), (4, 5143813), (19, 1082908), (38, 541454), (76, 270727), (97, 212116), (194, 106058), (388, 53029), (1843, 11164), (2791, 7372), (3686, 5582)]