20508738316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{3221}}^1\times {\mathrm{144709}}^1$

素因数の和:147945

約数の個数: 24

約数和(自身を含む): 39165472080

約数和(自身を除く): 18656733764

約数列:

[1, 2, 4, 11, 22, 44, 3221, 6442, 12884, 35431, 70862, 141724, 144709, 289418, 578836, 1591799, 3183598, 6367196, 466107689, 932215378, 1864430756, 5127184579, 10254369158, 20508738316]

約数ペア:

[(1, 20508738316), (2, 10254369158), (4, 5127184579), (11, 1864430756), (22, 932215378), (44, 466107689), (3221, 6367196), (6442, 3183598), (12884, 1591799), (35431, 578836), (70862, 289418), (141724, 144709)]