20602295

素因数分解:

$5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 29635200

約数和(自身を除く): 9032905

約数列:

[1, 5, 7, 35, 41, 49, 205, 245, 287, 293, 343, 1435, 1465, 1715, 2009, 2051, 10045, 10255, 12013, 14063, 14357, 60065, 70315, 71785, 84091, 100499, 420455, 502495, 588637, 2943185, 4120459, 20602295]

約数ペア:

[(1, 20602295), (5, 4120459), (7, 2943185), (35, 588637), (41, 502495), (49, 420455), (205, 100499), (245, 84091), (287, 71785), (293, 70315), (343, 60065), (1435, 14357), (1465, 14063), (1715, 12013), (2009, 10255), (2051, 10045)]