20327832461

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{248291}}^1$

素因数の和:248480

約数の個数: 16

約数和(自身を含む): 22246963200

約数和(自身を除く): 1919130739

約数列:

[1, 19, 31, 139, 589, 2641, 4309, 81871, 248291, 4717529, 7697021, 34512449, 146243399, 655736531, 1069885919, 20327832461]

約数ペア:

[(1, 20327832461), (19, 1069885919), (31, 655736531), (139, 146243399), (589, 34512449), (2641, 7697021), (4309, 4717529), (81871, 248291)]