20038472

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{35279}}^1$

素因数の和:35356

約数の個数: 16

約数和(自身を含む): 38102400

約数和(自身を除く): 18063928

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 35279, 70558, 141116, 282232, 2504809, 5009618, 10019236, 20038472]

約数ペア:

[(1, 20038472), (2, 10019236), (4, 5009618), (8, 2504809), (71, 282232), (142, 141116), (284, 70558), (568, 35279)]