20524091

素因数分解:

$7^3\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1203

約数の個数: 16

約数和(自身を含む): 24408000

約数和(自身を除く): 3883909

約数列:

[1, 7, 49, 53, 343, 371, 1129, 2597, 7903, 18179, 55321, 59837, 387247, 418859, 2932013, 20524091]

約数ペア:

[(1, 20524091), (7, 2932013), (49, 418859), (53, 387247), (343, 59837), (371, 55321), (1129, 18179), (2597, 7903)]