20695670

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{2027}}^1$

素因数の和:3055

約数の個数: 16

約数和(自身を含む): 37307088

約数和(自身を除く): 16611418

約数列:

[1, 2, 5, 10, 1021, 2027, 2042, 4054, 5105, 10135, 10210, 20270, 2069567, 4139134, 10347835, 20695670]

約数ペア:

[(1, 20695670), (2, 10347835), (5, 4139134), (10, 2069567), (1021, 20270), (2027, 10210), (2042, 10135), (4054, 5105)]