20260751635

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1\times {\mathrm{1321}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 25555761792

約数和(自身を除く): 5295010157

約数列:

[1, 5, 23, 115, 197, 677, 985, 1321, 3385, 4531, 6605, 15571, 22655, 30383, 77855, 133369, 151915, 260237, 666845, 894317, 1301185, 3067487, 4471585, 5985451, 15337435, 20569291, 29927255, 102846455, 176180449, 880902245, 4052150327, 20260751635]

約数ペア:

[(1, 20260751635), (5, 4052150327), (23, 880902245), (115, 176180449), (197, 102846455), (677, 29927255), (985, 20569291), (1321, 15337435), (3385, 5985451), (4531, 4471585), (6605, 3067487), (15571, 1301185), (22655, 894317), (30383, 666845), (77855, 260237), (133369, 151915)]