20006475

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{4373}}^1$

素因数の和:4447

約数の個数: 24

約数和(自身を含む): 33627312

約数和(自身を除く): 13620837

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4373, 4575, 13119, 21865, 65595, 109325, 266753, 327975, 800259, 1333765, 4001295, 6668825, 20006475]

約数ペア:

[(1, 20006475), (3, 6668825), (5, 4001295), (15, 1333765), (25, 800259), (61, 327975), (75, 266753), (183, 109325), (305, 65595), (915, 21865), (1525, 13119), (4373, 4575)]