20014330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2087}}^1$

素因数の和:2238

約数の個数: 32

約数和(自身を含む): 41492736

約数和(自身を除く): 21478406

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 2087, 4174, 4795, 9590, 10435, 14609, 20870, 29218, 73045, 146090, 285919, 571838, 1429595, 2001433, 2859190, 4002866, 10007165, 20014330]

約数ペア:

[(1, 20014330), (2, 10007165), (5, 4002866), (7, 2859190), (10, 2001433), (14, 1429595), (35, 571838), (70, 285919), (137, 146090), (274, 73045), (685, 29218), (959, 20870), (1370, 14609), (1918, 10435), (2087, 9590), (4174, 4795)]