9920368

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{4733}}^1$

素因数の和:4872

約数の個数: 20

約数和(自身を含む): 19371528

約数和(自身を除く): 9451160

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 4733, 9466, 18932, 37864, 75728, 620023, 1240046, 2480092, 4960184, 9920368]

約数ペア:

[(1, 9920368), (2, 4960184), (4, 2480092), (8, 1240046), (16, 620023), (131, 75728), (262, 37864), (524, 18932), (1048, 9466), (2096, 4733)]