20243399410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155718457}}^1$

素因数の和:155718477

約数の個数: 16

約数和(自身を含む): 39241051416

約数和(自身を除く): 18997652006

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155718457, 311436914, 778592285, 1557184570, 2024339941, 4048679882, 10121699705, 20243399410]

約数ペア:

[(1, 20243399410), (2, 10121699705), (5, 4048679882), (10, 2024339941), (13, 1557184570), (26, 778592285), (65, 311436914), (130, 155718457)]