20265372

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{5261}}^1$

素因数の和:5378

約数の個数: 36

約数和(自身を含む): 51714936

約数和(自身を除く): 31449564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 5261, 10522, 15783, 21044, 31566, 47349, 63132, 94698, 189396, 562927, 1125854, 1688781, 2251708, 3377562, 5066343, 6755124, 10132686, 20265372]

約数ペア:

[(1, 20265372), (2, 10132686), (3, 6755124), (4, 5066343), (6, 3377562), (9, 2251708), (12, 1688781), (18, 1125854), (36, 562927), (107, 189396), (214, 94698), (321, 63132), (428, 47349), (642, 31566), (963, 21044), (1284, 15783), (1926, 10522), (3852, 5261)]