20708086

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{5711}}^1$

素因数の和:5764

約数の個数: 24

約数和(自身を含む): 37116576

約数和(自身を除く): 16408490

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 5711, 11422, 39977, 79954, 211307, 279839, 422614, 559678, 1479149, 2958298, 10354043, 20708086]

約数ペア:

[(1, 20708086), (2, 10354043), (7, 2958298), (14, 1479149), (37, 559678), (49, 422614), (74, 279839), (98, 211307), (259, 79954), (518, 39977), (1813, 11422), (3626, 5711)]