20463235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3793}}^1$

素因数の和:3894

約数の個数: 16

約数和(自身を含む): 26770464

約数和(自身を除く): 6307229

約数列:

[1, 5, 13, 65, 83, 415, 1079, 3793, 5395, 18965, 49309, 246545, 314819, 1574095, 4092647, 20463235]

約数ペア:

[(1, 20463235), (5, 4092647), (13, 1574095), (65, 314819), (83, 246545), (415, 49309), (1079, 18965), (3793, 5395)]