20212633

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 23760000

約数和(自身を除く): 3547367

約数列:

[1, 7, 59, 109, 413, 449, 763, 3143, 6431, 26491, 45017, 48941, 185437, 342587, 2887519, 20212633]

約数ペア:

[(1, 20212633), (7, 2887519), (59, 342587), (109, 185437), (413, 48941), (449, 45017), (763, 26491), (3143, 6431)]