20608432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{99079}}^1$

素因数の和:99100

約数の個数: 20

約数和(自身を含む): 43000720

約数和(自身を除く): 22392288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 99079, 198158, 396316, 792632, 1288027, 1585264, 2576054, 5152108, 10304216, 20608432]

約数ペア:

[(1, 20608432), (2, 10304216), (4, 5152108), (8, 2576054), (13, 1585264), (16, 1288027), (26, 792632), (52, 396316), (104, 198158), (208, 99079)]