20962420

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1187}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 44108064

約数和(自身を除く): 23145644

約数列:

[1, 2, 4, 5, 10, 20, 883, 1187, 1766, 2374, 3532, 4415, 4748, 5935, 8830, 11870, 17660, 23740, 1048121, 2096242, 4192484, 5240605, 10481210, 20962420]

約数ペア:

[(1, 20962420), (2, 10481210), (4, 5240605), (5, 4192484), (10, 2096242), (20, 1048121), (883, 23740), (1187, 17660), (1766, 11870), (2374, 8830), (3532, 5935), (4415, 4748)]