20267169

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5839}}^1$

素因数の和:5944

約数の個数: 16

約数和(自身を含む): 29433600

約数和(自身を除く): 9166431

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 5839, 17517, 75907, 227721, 519671, 1559013, 6755723, 20267169]

約数ペア:

[(1, 20267169), (3, 6755723), (13, 1559013), (39, 519671), (89, 227721), (267, 75907), (1157, 17517), (3471, 5839)]