20169220175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{3877}}^1\times {\mathrm{16007}}^1$

素因数の和:19907

約数の個数: 24

約数和(自身を含む): 26942296416

約数和(自身を除く): 6773076241

約数列:

[1, 5, 13, 25, 65, 325, 3877, 16007, 19385, 50401, 80035, 96925, 208091, 252005, 400175, 1040455, 1260025, 5202275, 62059139, 310295695, 806768807, 1551478475, 4033844035, 20169220175]

約数ペア:

[(1, 20169220175), (5, 4033844035), (13, 1551478475), (25, 806768807), (65, 310295695), (325, 62059139), (3877, 5202275), (16007, 1260025), (19385, 1040455), (50401, 400175), (80035, 252005), (96925, 208091)]