17994519020

素因数分解:

$2^2\times 5^1\times {\mathrm{13693}}^1\times {\mathrm{65707}}^1$

素因数の和:79409

約数の個数: 24

約数和(自身を含む): 37791824784

約数和(自身を除く): 19797305764

約数列:

[1, 2, 4, 5, 10, 20, 13693, 27386, 54772, 65707, 68465, 131414, 136930, 262828, 273860, 328535, 657070, 1314140, 899725951, 1799451902, 3598903804, 4498629755, 8997259510, 17994519020]

約数ペア:

[(1, 17994519020), (2, 8997259510), (4, 4498629755), (5, 3598903804), (10, 1799451902), (20, 899725951), (13693, 1314140), (27386, 657070), (54772, 328535), (65707, 273860), (68465, 262828), (131414, 136930)]