20177803554

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2281}}^1\times {\mathrm{39847}}^1$

素因数の和:42170

約数の個数: 32

約数和(自身を含む): 41465510016

約数和(自身を除く): 21287706462

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 2281, 4562, 6843, 13686, 39847, 79694, 84397, 119541, 168794, 239082, 253191, 506382, 1474339, 2948678, 4423017, 8846034, 90891007, 181782014, 272673021, 545346042, 3362967259, 6725934518, 10088901777, 20177803554]

約数ペア:

[(1, 20177803554), (2, 10088901777), (3, 6725934518), (6, 3362967259), (37, 545346042), (74, 272673021), (111, 181782014), (222, 90891007), (2281, 8846034), (4562, 4423017), (6843, 2948678), (13686, 1474339), (39847, 506382), (79694, 253191), (84397, 239082), (119541, 168794)]