20291796005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2067427}}^1$

素因数の和:2067596

約数の個数: 16

約数和(自身を含む): 26396920704

約数和(自身を除く): 6105124699

約数列:

[1, 5, 13, 65, 151, 755, 1963, 9815, 2067427, 10337135, 26876551, 134382755, 312181477, 1560907385, 4058359201, 20291796005]

約数ペア:

[(1, 20291796005), (5, 4058359201), (13, 1560907385), (65, 312181477), (151, 134382755), (755, 26876551), (1963, 10337135), (9815, 2067427)]