20196283

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 21683200

約数和(自身を除く): 1486917

約数列:

[1, 31, 43, 109, 139, 1333, 3379, 4309, 4687, 5977, 15151, 145297, 185287, 469681, 651493, 20196283]

約数ペア:

[(1, 20196283), (31, 651493), (43, 469681), (109, 185287), (139, 145297), (1333, 15151), (3379, 5977), (4309, 4687)]