20161853497645

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{528696827}}^1$

素因数の和:528697124

約数の個数: 16

約数和(自身を含む): 25123673266560

約数和(自身を除く): 4961819768915

約数列:

[1, 5, 29, 145, 263, 1315, 7627, 38135, 528696827, 2643484135, 15332207983, 76661039915, 139047265501, 695236327505, 4032370699529, 20161853497645]

約数ペア:

[(1, 20161853497645), (5, 4032370699529), (29, 695236327505), (145, 139047265501), (263, 76661039915), (1315, 15332207983), (7627, 2643484135), (38135, 528696827)]