20793145870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10242929}}^1$

素因数の和:10242972

約数の個数: 32

約数和(自身を含む): 44249457600

約数和(自身を除く): 23456311730

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 10242929, 20485858, 51214645, 71700503, 102429290, 143401006, 297044941, 358502515, 594089882, 717005030, 1485224705, 2079314587, 2970449410, 4158629174, 10396572935, 20793145870]

約数ペア:

[(1, 20793145870), (2, 10396572935), (5, 4158629174), (7, 2970449410), (10, 2079314587), (14, 1485224705), (29, 717005030), (35, 594089882), (58, 358502515), (70, 297044941), (145, 143401006), (203, 102429290), (290, 71700503), (406, 51214645), (1015, 20485858), (2030, 10242929)]