20693212

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1571}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 37633680

約数和(自身を除く): 16940468

約数列:

[1, 2, 4, 37, 74, 89, 148, 178, 356, 1571, 3142, 3293, 6284, 6586, 13172, 58127, 116254, 139819, 232508, 279638, 559276, 5173303, 10346606, 20693212]

約数ペア:

[(1, 20693212), (2, 10346606), (4, 5173303), (37, 559276), (74, 279638), (89, 232508), (148, 139819), (178, 116254), (356, 58127), (1571, 13172), (3142, 6586), (3293, 6284)]