20953250

素因数分解:

$2^1\times 5^3\times {\mathrm{83813}}^1$

素因数の和:83830

約数の個数: 16

約数和(自身を含む): 39224952

約数和(自身を除く): 18271702

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 83813, 167626, 419065, 838130, 2095325, 4190650, 10476625, 20953250]

約数ペア:

[(1, 20953250), (2, 10476625), (5, 4190650), (10, 2095325), (25, 838130), (50, 419065), (125, 167626), (250, 83813)]