20512323070

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{55438711}}^1$

素因数の和:55438755

約数の個数: 16

約数和(自身を含む): 37920079008

約数和(自身を除く): 17407755938

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 55438711, 110877422, 277193555, 554387110, 2051232307, 4102464614, 10256161535, 20512323070]

約数ペア:

[(1, 20512323070), (2, 10256161535), (5, 4102464614), (10, 2051232307), (37, 554387110), (74, 277193555), (185, 110877422), (370, 55438711)]