20788408

素因数分解:

$2^3\times {\mathrm{877}}^1\times {\mathrm{2963}}^1$

素因数の和:3846

約数の個数: 16

約数和(自身を含む): 39035880

約数和(自身を除く): 18247472

約数列:

[1, 2, 4, 8, 877, 1754, 2963, 3508, 5926, 7016, 11852, 23704, 2598551, 5197102, 10394204, 20788408]

約数ペア:

[(1, 20788408), (2, 10394204), (4, 5197102), (8, 2598551), (877, 23704), (1754, 11852), (2963, 7016), (3508, 5926)]