20117264955

素因数分解:

$3^1\times 5^1\times {\mathrm{4373}}^1\times {\mathrm{306689}}^1$

素因数の和:311070

約数の個数: 16

約数和(自身を含む): 32195089440

約数和(自身を除く): 12077824485

約数列:

[1, 3, 5, 15, 4373, 13119, 21865, 65595, 306689, 920067, 1533445, 4600335, 1341150997, 4023452991, 6705754985, 20117264955]

約数ペア:

[(1, 20117264955), (3, 6705754985), (5, 4023452991), (15, 1341150997), (4373, 4600335), (13119, 1533445), (21865, 920067), (65595, 306689)]