20222222

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{2309}}^1$

素因数の和:2491

約数の個数: 16

約数和(自身を含む): 31600800

約数和(自身を除く): 11378578

約数列:

[1, 2, 29, 58, 151, 302, 2309, 4379, 4618, 8758, 66961, 133922, 348659, 697318, 10111111, 20222222]

約数ペア:

[(1, 20222222), (2, 10111111), (29, 697318), (58, 348659), (151, 133922), (302, 66961), (2309, 8758), (4379, 4618)]