20216508546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2516369}}^1$

素因数の和:2516490

約数の個数: 32

約数和(自身を含む): 43966016640

約数和(自身を除く): 23749508094

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2678, 4017, 8034, 2516369, 5032738, 7549107, 15098214, 32712797, 65425594, 98138391, 196276782, 259186007, 518372014, 777558021, 1555116042, 3369418091, 6738836182, 10108254273, 20216508546]

約数ペア:

[(1, 20216508546), (2, 10108254273), (3, 6738836182), (6, 3369418091), (13, 1555116042), (26, 777558021), (39, 518372014), (78, 259186007), (103, 196276782), (206, 98138391), (309, 65425594), (618, 32712797), (1339, 15098214), (2678, 7549107), (4017, 5032738), (8034, 2516369)]