20307095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5827}}^1$

素因数の和:5890

約数の個数: 16

約数和(自身を含む): 26435808

約数和(自身を除く): 6128713

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 5827, 29135, 99059, 238907, 495295, 1194535, 4061419, 20307095]

約数ペア:

[(1, 20307095), (5, 4061419), (17, 1194535), (41, 495295), (85, 238907), (205, 99059), (697, 29135), (3485, 5827)]