20211035870195

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{12288473}}^1$

素因数の和:12288703

約数の個数: 32

約数和(自身を含む): 25417676237184

約数和(自身を除く): 5206640366989

約数列:

[1, 5, 41, 71, 113, 205, 355, 565, 2911, 4633, 8023, 14555, 23165, 40115, 328943, 1644715, 12288473, 61442365, 503827393, 872481583, 1388597449, 2519136965, 4362407915, 6942987245, 35771744903, 56932495409, 98590418879, 178858724515, 284662477045, 492952094395, 4042207174039, 20211035870195]

約数ペア:

[(1, 20211035870195), (5, 4042207174039), (41, 492952094395), (71, 284662477045), (113, 178858724515), (205, 98590418879), (355, 56932495409), (565, 35771744903), (2911, 6942987245), (4633, 4362407915), (8023, 2519136965), (14555, 1388597449), (23165, 872481583), (40115, 503827393), (328943, 61442365), (1644715, 12288473)]