20097151208

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19176671}}^1$

素因数の和:19176808

約数の個数: 16

約数和(自身を含む): 37969810560

約数和(自身を除く): 17872659352

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19176671, 38353342, 76706684, 153413368, 2512143901, 5024287802, 10048575604, 20097151208]

約数ペア:

[(1, 20097151208), (2, 10048575604), (4, 5024287802), (8, 2512143901), (131, 153413368), (262, 76706684), (524, 38353342), (1048, 19176671)]