20662993

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2383}}^1$

素因数の和:2448

約数の個数: 16

約数和(自身を含む): 24030720

約数和(自身を除く): 3367727

約数列:

[1, 13, 23, 29, 299, 377, 667, 2383, 8671, 30979, 54809, 69107, 712517, 898391, 1589461, 20662993]

約数ペア:

[(1, 20662993), (13, 1589461), (23, 898391), (29, 712517), (299, 69107), (377, 54809), (667, 30979), (2383, 8671)]