20158373

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 22356480

約数和(自身を除く): 2198107

約数列:

[1, 19, 23, 163, 283, 437, 3097, 3749, 5377, 6509, 46129, 71231, 123671, 876451, 1060967, 20158373]

約数ペア:

[(1, 20158373), (19, 1060967), (23, 876451), (163, 123671), (283, 71231), (437, 46129), (3097, 6509), (3749, 5377)]