20658092065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3146701}}^1$

素因数の和:3146820

約数の個数: 16

約数和(自身を含む): 26960942736

約数和(自身を除く): 6302850671

約数列:

[1, 5, 13, 65, 101, 505, 1313, 6565, 3146701, 15733505, 40907113, 204535565, 317816801, 1589084005, 4131618413, 20658092065]

約数ペア:

[(1, 20658092065), (5, 4131618413), (13, 1589084005), (65, 317816801), (101, 204535565), (505, 40907113), (1313, 15733505), (6565, 3146701)]