20174039165

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{228097}}^1$

素因数の和:228154

約数の個数: 36

約数和(自身を含む): 29721625596

約数和(自身を除く): 9547586431

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 361, 665, 931, 1805, 2527, 4655, 12635, 17689, 88445, 228097, 1140485, 1596679, 4333843, 7983395, 11176753, 21669215, 30336901, 55883765, 82343017, 151684505, 212358307, 411715085, 576401119, 1061791535, 2882005595, 4034807833, 20174039165]

約数ペア:

[(1, 20174039165), (5, 4034807833), (7, 2882005595), (19, 1061791535), (35, 576401119), (49, 411715085), (95, 212358307), (133, 151684505), (245, 82343017), (361, 55883765), (665, 30336901), (931, 21669215), (1805, 11176753), (2527, 7983395), (4655, 4333843), (12635, 1596679), (17689, 1140485), (88445, 228097)]