20063393

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 24295680

約数和(自身を除く): 4232287

約数列:

[1, 7, 49, 71, 73, 79, 497, 511, 553, 3479, 3577, 3871, 5183, 5609, 5767, 36281, 39263, 40369, 253967, 274841, 282583, 409457, 2866199, 20063393]

約数ペア:

[(1, 20063393), (7, 2866199), (49, 409457), (71, 282583), (73, 274841), (79, 253967), (497, 40369), (511, 39263), (553, 36281), (3479, 5767), (3577, 5609), (3871, 5183)]