20168462

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12343}}^1$

素因数の和:12407

約数の個数: 16

約数和(自身を含む): 32588160

約数和(自身を除く): 12419698

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 12343, 24686, 234517, 469034, 530749, 1061498, 10084231, 20168462]

約数ペア:

[(1, 20168462), (2, 10084231), (19, 1061498), (38, 530749), (43, 469034), (86, 234517), (817, 24686), (1634, 12343)]