20247796810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69819989}}^1$

素因数の和:69820025

約数の個数: 16

約数和(自身を含む): 37702794600

約数和(自身を除く): 17454997790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69819989, 139639978, 349099945, 698199890, 2024779681, 4049559362, 10123898405, 20247796810]

約数ペア:

[(1, 20247796810), (2, 10123898405), (5, 4049559362), (10, 2024779681), (29, 698199890), (58, 349099945), (145, 139639978), (290, 69819989)]