20491170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97577}}^1$

素因数の和:97594

約数の個数: 32

約数和(自身を含む): 56204928

約数和(自身を除く): 35713758

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 97577, 195154, 292731, 487885, 585462, 683039, 975770, 1366078, 1463655, 2049117, 2927310, 3415195, 4098234, 6830390, 10245585, 20491170]

約数ペア:

[(1, 20491170), (2, 10245585), (3, 6830390), (5, 4098234), (6, 3415195), (7, 2927310), (10, 2049117), (14, 1463655), (15, 1366078), (21, 975770), (30, 683039), (35, 585462), (42, 487885), (70, 292731), (105, 195154), (210, 97577)]