20296136

素因数分解:

$2^3\times 7^1\times {\mathrm{362431}}^1$

素因数の和:362444

約数の個数: 16

約数和(自身を含む): 43491840

約数和(自身を除く): 23195704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 362431, 724862, 1449724, 2537017, 2899448, 5074034, 10148068, 20296136]

約数ペア:

[(1, 20296136), (2, 10148068), (4, 5074034), (7, 2899448), (8, 2537017), (14, 1449724), (28, 724862), (56, 362431)]