20436351

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22783}}^1$

素因数の和:22822

約数の個数: 16

約数和(自身を含む): 30621696

約数和(自身を除く): 10185345

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 22783, 68349, 296179, 524009, 888537, 1572027, 6812117, 20436351]

約数ペア:

[(1, 20436351), (3, 6812117), (13, 1572027), (23, 888537), (39, 524009), (69, 296179), (299, 68349), (897, 22783)]