20172848878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4819123}}^1$

素因数の和:4819168

約数の個数: 32

約数和(自身を含む): 38861415936

約数和(自身を除く): 18688567058

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 4819123, 9638246, 33733861, 62648599, 67467722, 110839829, 125297198, 221679658, 438540193, 775878803, 877080386, 1440917777, 1551757606, 2881835554, 10086424439, 20172848878]

約数ペア:

[(1, 20172848878), (2, 10086424439), (7, 2881835554), (13, 1551757606), (14, 1440917777), (23, 877080386), (26, 775878803), (46, 438540193), (91, 221679658), (161, 125297198), (182, 110839829), (299, 67467722), (322, 62648599), (598, 33733861), (2093, 9638246), (4186, 4819123)]