21000888032

素因数分解:

$2^5\times {\mathrm{11783}}^1\times {\mathrm{55697}}^1$

素因数の和:67490

約数の個数: 24

約数和(自身を含む): 41349749616

約数和(自身を除く): 20348861584

約数列:

[1, 2, 4, 8, 16, 32, 11783, 23566, 47132, 55697, 94264, 111394, 188528, 222788, 377056, 445576, 891152, 1782304, 656277751, 1312555502, 2625111004, 5250222008, 10500444016, 21000888032]

約数ペア:

[(1, 21000888032), (2, 10500444016), (4, 5250222008), (8, 2625111004), (16, 1312555502), (32, 656277751), (11783, 1782304), (23566, 891152), (47132, 445576), (55697, 377056), (94264, 222788), (111394, 188528)]