20843670402

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{5192743}}^1$

素因数の和:5192974

約数の個数: 24

約数和(自身を含む): 45363811584

約数和(自身を除く): 24520141182

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 5192743, 10385486, 15578229, 31156458, 46734687, 93469374, 1157981689, 2315963378, 3473945067, 6947890134, 10421835201, 20843670402]

約数ペア:

[(1, 20843670402), (2, 10421835201), (3, 6947890134), (6, 3473945067), (9, 2315963378), (18, 1157981689), (223, 93469374), (446, 46734687), (669, 31156458), (1338, 15578229), (2007, 10385486), (4014, 5192743)]