20020691816

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{977}}^1\times {\mathrm{13411}}^1$

素因数の和:14585

約数の個数: 32

約数和(自身を含む): 37776775680

約数和(自身を除く): 17756083864

約数列:

[1, 2, 4, 8, 191, 382, 764, 977, 1528, 1954, 3908, 7816, 13411, 26822, 53644, 107288, 186607, 373214, 746428, 1492856, 2561501, 5123002, 10246004, 13102547, 20492008, 26205094, 52410188, 104820376, 2502586477, 5005172954, 10010345908, 20020691816]

約数ペア:

[(1, 20020691816), (2, 10010345908), (4, 5005172954), (8, 2502586477), (191, 104820376), (382, 52410188), (764, 26205094), (977, 20492008), (1528, 13102547), (1954, 10246004), (3908, 5123002), (7816, 2561501), (13411, 1492856), (26822, 746428), (53644, 373214), (107288, 186607)]