20176572243

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{1987}}^1\times {\mathrm{21559}}^1$

素因数の和:23706

約数の個数: 16

約数和(自身を含む): 27088328960

約数和(自身を除く): 6911756717

約数列:

[1, 3, 157, 471, 1987, 5961, 21559, 64677, 311959, 935877, 3384763, 10154289, 42837733, 128513199, 6725524081, 20176572243]

約数ペア:

[(1, 20176572243), (3, 6725524081), (157, 128513199), (471, 42837733), (1987, 10154289), (5961, 3384763), (21559, 935877), (64677, 311959)]