20201656804

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7143443}}^1$

素因数の和:7143555

約数の個数: 24

約数和(自身を含む): 40803352128

約数和(自身を除く): 20601695324

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 7143443, 14286886, 28573772, 50004101, 100008202, 200016404, 721487743, 1442975486, 2885950972, 5050414201, 10100828402, 20201656804]

約数ペア:

[(1, 20201656804), (2, 10100828402), (4, 5050414201), (7, 2885950972), (14, 1442975486), (28, 721487743), (101, 200016404), (202, 100008202), (404, 50004101), (707, 28573772), (1414, 14286886), (2828, 7143443)]