20311082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12647}}^1$

素因数の和:12733

約数の個数: 16

約数和(自身を含む): 33694272

約数和(自身を除く): 13383190

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 12647, 25294, 139117, 278234, 923231, 1846462, 10155541, 20311082]

約数ペア:

[(1, 20311082), (2, 10155541), (11, 1846462), (22, 923231), (73, 278234), (146, 139117), (803, 25294), (1606, 12647)]