20348927

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 21902592

約数和(自身を除く): 1553665

約数列:

[1, 31, 37, 113, 157, 1147, 3503, 4181, 4867, 5809, 17741, 129611, 180079, 549971, 656417, 20348927]

約数ペア:

[(1, 20348927), (31, 656417), (37, 549971), (113, 180079), (157, 129611), (1147, 17741), (3503, 5809), (4181, 4867)]