20137665

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4373}}^1$

素因数の和:4688

約数の個数: 16

約数和(自身を含む): 32332608

約数和(自身を除く): 12194943

約数列:

[1, 3, 5, 15, 307, 921, 1535, 4373, 4605, 13119, 21865, 65595, 1342511, 4027533, 6712555, 20137665]

約数ペア:

[(1, 20137665), (3, 6712555), (5, 4027533), (15, 1342511), (307, 65595), (921, 21865), (1535, 13119), (4373, 4605)]