20229878

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{3919}}^1$

素因数の和:4039

約数の個数: 16

約数和(自身を含む): 31752000

約数和(自身を除く): 11522122

約数列:

[1, 2, 29, 58, 89, 178, 2581, 3919, 5162, 7838, 113651, 227302, 348791, 697582, 10114939, 20229878]

約数ペア:

[(1, 20229878), (2, 10114939), (29, 697582), (58, 348791), (89, 227302), (178, 113651), (2581, 7838), (3919, 5162)]