20807918209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11867}}^1\times {\mathrm{4651}}^1$

素因数の和:16560

約数の個数: 16

約数和(自身を含む): 23188173120

約数和(自身を除く): 2380254911

約数列:

[1, 13, 29, 377, 4651, 11867, 60463, 134879, 154271, 344143, 1753427, 4473859, 55193417, 717514421, 1600609093, 20807918209]

約数ペア:

[(1, 20807918209), (13, 1600609093), (29, 717514421), (377, 55193417), (4651, 4473859), (11867, 1753427), (60463, 344143), (134879, 154271)]