20727301

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7573}}^1$

素因数の和:7620

約数の個数: 16

約数和(自身を含む): 26175744

約数和(自身を除く): 5448443

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 7573, 53011, 128741, 174179, 901187, 1219253, 2961043, 20727301]

約数ペア:

[(1, 20727301), (7, 2961043), (17, 1219253), (23, 901187), (119, 174179), (161, 128741), (391, 53011), (2737, 7573)]