20402414908

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{50501027}}^1$

素因数の和:50501132

約数の個数: 12

約数和(自身を含む): 36057733992

約数和(自身を除く): 15655319084

約数列:

[1, 2, 4, 101, 202, 404, 50501027, 101002054, 202004108, 5100603727, 10201207454, 20402414908]

約数ペア:

[(1, 20402414908), (2, 10201207454), (4, 5100603727), (101, 202004108), (202, 101002054), (404, 50501027)]