20117146

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1567}}^1$

素因数の和:1714

約数の個数: 24

約数和(自身を含む): 35392896

約数和(自身を除く): 15275750

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1567, 1834, 3134, 6419, 10969, 12838, 21938, 76783, 153566, 205277, 410554, 1436939, 2873878, 10058573, 20117146]

約数ペア:

[(1, 20117146), (2, 10058573), (7, 2873878), (14, 1436939), (49, 410554), (98, 205277), (131, 153566), (262, 76783), (917, 21938), (1567, 12838), (1834, 10969), (3134, 6419)]