20201761935

素因数分解:

$3^3\times 5^1\times {\mathrm{149642681}}^1$

素因数の和:149642695

約数の個数: 16

約数和(自身を含む): 35914243680

約数和(自身を除く): 15712481745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149642681, 448928043, 748213405, 1346784129, 2244640215, 4040352387, 6733920645, 20201761935]

約数ペア:

[(1, 20201761935), (3, 6733920645), (5, 4040352387), (9, 2244640215), (15, 1346784129), (27, 748213405), (45, 448928043), (135, 149642681)]