20168064910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{33749}}^1\times {\mathrm{8537}}^1$

素因数の和:42300

約数の個数: 32

約数和(自身を含む): 41494680000

約数和(自身を除く): 21326615090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 8537, 17074, 33749, 42685, 59759, 67498, 85370, 119518, 168745, 236243, 298795, 337490, 472486, 597590, 1181215, 2362430, 288115213, 576230426, 1440576065, 2016806491, 2881152130, 4033612982, 10084032455, 20168064910]

約数ペア:

[(1, 20168064910), (2, 10084032455), (5, 4033612982), (7, 2881152130), (10, 2016806491), (14, 1440576065), (35, 576230426), (70, 288115213), (8537, 2362430), (17074, 1181215), (33749, 597590), (42685, 472486), (59759, 337490), (67498, 298795), (85370, 236243), (119518, 168745)]