20754466

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{647}}^1$

素因数の和:1065

約数の個数: 16

約数和(自身を含む): 31990464

約数和(自身を除く): 11235998

約数列:

[1, 2, 43, 86, 373, 647, 746, 1294, 16039, 27821, 32078, 55642, 241331, 482662, 10377233, 20754466]

約数ペア:

[(1, 20754466), (2, 10377233), (43, 482662), (86, 241331), (373, 55642), (647, 32078), (746, 27821), (1294, 16039)]