20593256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2857}}^1$

素因数の和:2933

約数の個数: 32

約数和(自身を含む): 41669640

約数和(自身を除く): 21076384

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 2857, 3604, 5714, 7208, 11428, 22856, 48569, 97138, 151421, 194276, 302842, 388552, 605684, 1211368, 2574157, 5148314, 10296628, 20593256]

約数ペア:

[(1, 20593256), (2, 10296628), (4, 5148314), (8, 2574157), (17, 1211368), (34, 605684), (53, 388552), (68, 302842), (106, 194276), (136, 151421), (212, 97138), (424, 48569), (901, 22856), (1802, 11428), (2857, 7208), (3604, 5714)]