20896372221

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{2053}}^1\times {\mathrm{22469}}^1$

素因数の和:24676

約数の個数: 16

約数和(自身を含む): 28061255040

約数和(自身を除く): 7164882819

約数列:

[1, 3, 151, 453, 2053, 6159, 22469, 67407, 310003, 930009, 3392819, 10178457, 46128857, 138386571, 6965457407, 20896372221]

約数ペア:

[(1, 20896372221), (3, 6965457407), (151, 138386571), (453, 46128857), (2053, 10178457), (6159, 3392819), (22469, 930009), (67407, 310003)]