20573733

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1847}}^1$

素因数の和:1976

約数の個数: 16

約数和(自身を含む): 28385280

約数和(自身を除く): 7811547

約数列:

[1, 3, 47, 79, 141, 237, 1847, 3713, 5541, 11139, 86809, 145913, 260427, 437739, 6857911, 20573733]

約数ペア:

[(1, 20573733), (3, 6857911), (47, 437739), (79, 260427), (141, 145913), (237, 86809), (1847, 11139), (3713, 5541)]