20208404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{162971}}^1$

素因数の和:163006

約数の個数: 12

約数和(自身を含む): 36505728

約数和(自身を除く): 16297324

約数列:

[1, 2, 4, 31, 62, 124, 162971, 325942, 651884, 5052101, 10104202, 20208404]

約数ペア:

[(1, 20208404), (2, 10104202), (4, 5052101), (31, 651884), (62, 325942), (124, 162971)]