20188657690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69616061}}^1$

素因数の和:69616097

約数の個数: 16

約数和(自身を含む): 37592673480

約数和(自身を除く): 17404015790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69616061, 139232122, 348080305, 696160610, 2018865769, 4037731538, 10094328845, 20188657690]

約数ペア:

[(1, 20188657690), (2, 10094328845), (5, 4037731538), (10, 2018865769), (29, 696160610), (58, 348080305), (145, 139232122), (290, 69616061)]