20186787025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{1117}}^1\times {\mathrm{38047}}^1$

素因数の和:39193

約数の個数: 24

約数和(自身を含む): 26373351680

約数和(自身を除く): 6186564655

約数列:

[1, 5, 19, 25, 95, 475, 1117, 5585, 21223, 27925, 38047, 106115, 190235, 530575, 722893, 951175, 3614465, 18072325, 42498499, 212492495, 807471481, 1062462475, 4037357405, 20186787025]

約数ペア:

[(1, 20186787025), (5, 4037357405), (19, 1062462475), (25, 807471481), (95, 212492495), (475, 42498499), (1117, 18072325), (5585, 3614465), (21223, 951175), (27925, 722893), (38047, 530575), (106115, 190235)]