20676130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 39009600

約数和(自身を除く): 18333470

約数列:

[1, 2, 5, 10, 29, 58, 83, 145, 166, 290, 415, 830, 859, 1718, 2407, 4295, 4814, 8590, 12035, 24070, 24911, 49822, 71297, 124555, 142594, 249110, 356485, 712970, 2067613, 4135226, 10338065, 20676130]

約数ペア:

[(1, 20676130), (2, 10338065), (5, 4135226), (10, 2067613), (29, 712970), (58, 356485), (83, 249110), (145, 142594), (166, 124555), (290, 71297), (415, 49822), (830, 24911), (859, 24070), (1718, 12035), (2407, 8590), (4295, 4814)]