20148717

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 27320832

約数和(自身を除く): 7172115

約数列:

[1, 3, 131, 167, 307, 393, 501, 921, 21877, 40217, 51269, 65631, 120651, 153807, 6716239, 20148717]

約数ペア:

[(1, 20148717), (3, 6716239), (131, 153807), (167, 120651), (307, 65631), (393, 51269), (501, 40217), (921, 21877)]