20460568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{134609}}^1$

素因数の和:134634

約数の個数: 16

約数和(自身を含む): 40383000

約数和(自身を除く): 19922432

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 134609, 269218, 538436, 1076872, 2557571, 5115142, 10230284, 20460568]

約数ペア:

[(1, 20460568), (2, 10230284), (4, 5115142), (8, 2557571), (19, 1076872), (38, 538436), (76, 269218), (152, 134609)]