20116808

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{15427}}^1$

素因数の和:15596

約数の個数: 16

約数和(自身を含む): 37952880

約数和(自身を除く): 17836072

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 15427, 30854, 61708, 123416, 2514601, 5029202, 10058404, 20116808]

約数ペア:

[(1, 20116808), (2, 10058404), (4, 5029202), (8, 2514601), (163, 123416), (326, 61708), (652, 30854), (1304, 15427)]