20503346

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{569}}^1$

素因数の和:1033

約数の個数: 16

約数和(自身を含む): 31600800

約数和(自身を除く): 11097454

約数列:

[1, 2, 43, 86, 419, 569, 838, 1138, 18017, 24467, 36034, 48934, 238411, 476822, 10251673, 20503346]

約数ペア:

[(1, 20503346), (2, 10251673), (43, 476822), (86, 238411), (419, 48934), (569, 36034), (838, 24467), (1138, 18017)]