20841894

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{13309}}^1$

素因数の和:13349

約数の個数: 32

約数和(自身を含む): 47916000

約数和(自身を除く): 27074106

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 13309, 26618, 39927, 79854, 119781, 239562, 359343, 385961, 718686, 771922, 1157883, 2315766, 3473649, 6947298, 10420947, 20841894]

約数ペア:

[(1, 20841894), (2, 10420947), (3, 6947298), (6, 3473649), (9, 2315766), (18, 1157883), (27, 771922), (29, 718686), (54, 385961), (58, 359343), (87, 239562), (174, 119781), (261, 79854), (522, 39927), (783, 26618), (1566, 13309)]