20165571488

素因数分解:

$2^5\times {\mathrm{953}}^1\times {\mathrm{661253}}^1$

素因数の和:662216

約数の個数: 24

約数和(自身を含む): 39742687908

約数和(自身を除く): 19577116420

約数列:

[1, 2, 4, 8, 16, 32, 953, 1906, 3812, 7624, 15248, 30496, 661253, 1322506, 2645012, 5290024, 10580048, 21160096, 630174109, 1260348218, 2520696436, 5041392872, 10082785744, 20165571488]

約数ペア:

[(1, 20165571488), (2, 10082785744), (4, 5041392872), (8, 2520696436), (16, 1260348218), (32, 630174109), (953, 21160096), (1906, 10580048), (3812, 5290024), (7624, 2645012), (15248, 1322506), (30496, 661253)]