20175156

素因数分解:

$2^2\times 3^4\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:942

約数の個数: 60

約数和(自身を含む): 53527012

約数和(自身を除く): 33351856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 292, 324, 438, 657, 853, 876, 1314, 1706, 1971, 2559, 2628, 3412, 3942, 5118, 5913, 7677, 7884, 10236, 11826, 15354, 23031, 23652, 30708, 46062, 62269, 69093, 92124, 124538, 138186, 186807, 249076, 276372, 373614, 560421, 747228, 1120842, 1681263, 2241684, 3362526, 5043789, 6725052, 10087578, 20175156]

約数ペア:

[(1, 20175156), (2, 10087578), (3, 6725052), (4, 5043789), (6, 3362526), (9, 2241684), (12, 1681263), (18, 1120842), (27, 747228), (36, 560421), (54, 373614), (73, 276372), (81, 249076), (108, 186807), (146, 138186), (162, 124538), (219, 92124), (292, 69093), (324, 62269), (438, 46062), (657, 30708), (853, 23652), (876, 23031), (1314, 15354), (1706, 11826), (1971, 10236), (2559, 7884), (2628, 7677), (3412, 5913), (3942, 5118)]