20400292802

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{635959}}^1$

素因数の和:636377

約数の個数: 16

約数和(自身を含む): 31396073280

約数和(自身を除く): 10995780478

約数列:

[1, 2, 43, 86, 373, 746, 16039, 32078, 635959, 1271918, 27346237, 54692474, 237212707, 474425414, 10200146401, 20400292802]

約数ペア:

[(1, 20400292802), (2, 10200146401), (43, 474425414), (86, 237212707), (373, 54692474), (746, 27346237), (16039, 1271918), (32078, 635959)]