20140284771

素因数分解:

$3^4\times {\mathrm{619}}^1\times {\mathrm{401689}}^1$

素因数の和:402320

約数の個数: 20

約数和(自身を含む): 30134783800

約数和(自身を除く): 9994499029

約数列:

[1, 3, 9, 27, 81, 619, 1857, 5571, 16713, 50139, 401689, 1205067, 3615201, 10845603, 32536809, 248645491, 745936473, 2237809419, 6713428257, 20140284771]

約数ペア:

[(1, 20140284771), (3, 6713428257), (9, 2237809419), (27, 745936473), (81, 248645491), (619, 32536809), (1857, 10845603), (5571, 3615201), (16713, 1205067), (50139, 401689)]