20002203

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7433}}^1$

素因数の和:7475

約数の個数: 24

約数和(自身を含む): 32471712

約数和(自身を除く): 12469509

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 7433, 22299, 66897, 96629, 170959, 289887, 512877, 869661, 1538631, 2222467, 6667401, 20002203]

約数ペア:

[(1, 20002203), (3, 6667401), (9, 2222467), (13, 1538631), (23, 869661), (39, 512877), (69, 289887), (117, 170959), (207, 96629), (299, 66897), (897, 22299), (2691, 7433)]