20161222645

素因数分解:

$5^1\times {\mathrm{307}}^1\times {\mathrm{1051}}^1\times {\mathrm{12497}}^1$

素因数の和:13860

約数の個数: 16

約数和(自身を含む): 24297311808

約数和(自身を除く): 4136089163

約数列:

[1, 5, 307, 1051, 1535, 5255, 12497, 62485, 322657, 1613285, 3836579, 13134347, 19182895, 65671735, 4032244529, 20161222645]

約数ペア:

[(1, 20161222645), (5, 4032244529), (307, 65671735), (1051, 19182895), (1535, 13134347), (5255, 3836579), (12497, 1613285), (62485, 322657)]