20067448

素因数分解:

$2^3\times {\mathrm{1559}}^1\times {\mathrm{1609}}^1$

素因数の和:3174

約数の個数: 16

約数和(自身を含む): 37674000

約数和(自身を除く): 17606552

約数列:

[1, 2, 4, 8, 1559, 1609, 3118, 3218, 6236, 6436, 12472, 12872, 2508431, 5016862, 10033724, 20067448]

約数ペア:

[(1, 20067448), (2, 10033724), (4, 5016862), (8, 2508431), (1559, 12872), (1609, 12472), (3118, 6436), (3218, 6236)]