20452219

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 22021120

約数和(自身を除く): 1568901

約数列:

[1, 31, 43, 67, 229, 1333, 2077, 2881, 7099, 9847, 15343, 89311, 305257, 475633, 659749, 20452219]

約数ペア:

[(1, 20452219), (31, 659749), (43, 475633), (67, 305257), (229, 89311), (1333, 15343), (2077, 9847), (2881, 7099)]