20144876

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{569}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 36197280

約数和(自身を除く): 16052404

約数列:

[1, 2, 4, 53, 106, 167, 212, 334, 569, 668, 1138, 2276, 8851, 17702, 30157, 35404, 60314, 95023, 120628, 190046, 380092, 5036219, 10072438, 20144876]

約数ペア:

[(1, 20144876), (2, 10072438), (4, 5036219), (53, 380092), (106, 190046), (167, 120628), (212, 95023), (334, 60314), (569, 35404), (668, 30157), (1138, 17702), (2276, 8851)]