17661020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67927}}^1$

素因数の和:67949

約数の個数: 24

約数和(自身を含む): 39941664

約数和(自身を除く): 22280644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 67927, 135854, 271708, 339635, 679270, 883051, 1358540, 1766102, 3532204, 4415255, 8830510, 17661020]

約数ペア:

[(1, 17661020), (2, 8830510), (4, 4415255), (5, 3532204), (10, 1766102), (13, 1358540), (20, 883051), (26, 679270), (52, 339635), (65, 271708), (130, 135854), (260, 67927)]