20769228

素因数分解:

$2^2\times 3^2\times {\mathrm{701}}^1\times {\mathrm{823}}^1$

素因数の和:1534

約数の個数: 36

約数和(自身を含む): 52638768

約数和(自身を除く): 31869540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 701, 823, 1402, 1646, 2103, 2469, 2804, 3292, 4206, 4938, 6309, 7407, 8412, 9876, 12618, 14814, 25236, 29628, 576923, 1153846, 1730769, 2307692, 3461538, 5192307, 6923076, 10384614, 20769228]

約数ペア:

[(1, 20769228), (2, 10384614), (3, 6923076), (4, 5192307), (6, 3461538), (9, 2307692), (12, 1730769), (18, 1153846), (36, 576923), (701, 29628), (823, 25236), (1402, 14814), (1646, 12618), (2103, 9876), (2469, 8412), (2804, 7407), (3292, 6309), (4206, 4938)]