20057042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8081}}^1$

素因数の和:8173

約数の個数: 16

約数和(自身を含む): 32295672

約数和(自身を除く): 12238630

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 8081, 16162, 137377, 274754, 589913, 1179826, 10028521, 20057042]

約数ペア:

[(1, 20057042), (2, 10028521), (17, 1179826), (34, 589913), (73, 274754), (146, 137377), (1241, 16162), (2482, 8081)]