20206761

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12781}}^1$

素因数の和:12832

約数の個数: 16

約数和(自身を含む): 29449728

約数和(自身を除く): 9242967

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 12781, 38343, 217277, 396211, 651831, 1188633, 6735587, 20206761]

約数ペア:

[(1, 20206761), (3, 6735587), (17, 1188633), (31, 651831), (51, 396211), (93, 217277), (527, 38343), (1581, 12781)]