20159334405

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{21332629}}^1$

素因数の和:21332650

約数の個数: 32

約数和(自身を含む): 40958649600

約数和(自身を除く): 20799315195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 21332629, 63997887, 106663145, 149328403, 191993661, 319989435, 447985209, 575980983, 746642015, 959968305, 1343955627, 2239926045, 2879904915, 4031866881, 6719778135, 20159334405]

約数ペア:

[(1, 20159334405), (3, 6719778135), (5, 4031866881), (7, 2879904915), (9, 2239926045), (15, 1343955627), (21, 959968305), (27, 746642015), (35, 575980983), (45, 447985209), (63, 319989435), (105, 191993661), (135, 149328403), (189, 106663145), (315, 63997887), (945, 21332629)]