20220218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4973}}^1$

素因数の和:5101

約数の個数: 16

約数和(自身を含む): 32231520

約数和(自身を除く): 12011302

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 4973, 9946, 94487, 188974, 532111, 1064222, 10110109, 20220218]

約数ペア:

[(1, 20220218), (2, 10110109), (19, 1064222), (38, 532111), (107, 188974), (214, 94487), (2033, 9946), (4066, 4973)]