20303423

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2797}}^1$

素因数の和:2882

約数の個数: 16

約数和(自身を含む): 24980544

約数和(自身を除く): 4677121

約数列:

[1, 7, 17, 61, 119, 427, 1037, 2797, 7259, 19579, 47549, 170617, 332843, 1194319, 2900489, 20303423]

約数ペア:

[(1, 20303423), (7, 2900489), (17, 1194319), (61, 332843), (119, 170617), (427, 47549), (1037, 19579), (2797, 7259)]