20214355315

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1810511}}^1$

素因数の和:1810563

約数の個数: 32

約数和(自身を含む): 31285647360

約数和(自身を除く): 11071292045

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 319, 385, 1015, 1595, 2233, 11165, 1810511, 9052555, 12673577, 19915621, 52504819, 63367885, 99578105, 139409347, 262524095, 367533733, 577553009, 697046735, 1837668665, 2887765045, 4042871063, 20214355315]

約数ペア:

[(1, 20214355315), (5, 4042871063), (7, 2887765045), (11, 1837668665), (29, 697046735), (35, 577553009), (55, 367533733), (77, 262524095), (145, 139409347), (203, 99578105), (319, 63367885), (385, 52504819), (1015, 19915621), (1595, 12673577), (2233, 9052555), (11165, 1810511)]