20403900312

素因数分解:

$2^3\times 3^1\times {\mathrm{307}}^1\times {\mathrm{2769259}}^1$

素因数の和:2769575

約数の個数: 32

約数和(自身を含む): 51175924800

約数和(自身を除く): 30772024488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 307, 614, 921, 1228, 1842, 2456, 3684, 7368, 2769259, 5538518, 8307777, 11077036, 16615554, 22154072, 33231108, 66462216, 850162513, 1700325026, 2550487539, 3400650052, 5100975078, 6801300104, 10201950156, 20403900312]

約数ペア:

[(1, 20403900312), (2, 10201950156), (3, 6801300104), (4, 5100975078), (6, 3400650052), (8, 2550487539), (12, 1700325026), (24, 850162513), (307, 66462216), (614, 33231108), (921, 22154072), (1228, 16615554), (1842, 11077036), (2456, 8307777), (3684, 5538518), (7368, 2769259)]