20894586

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{41957}}^1$

素因数の和:42045

約数の個数: 16

約数和(自身を含む): 42293664

約数和(自身を除く): 21399078

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 41957, 83914, 125871, 251742, 3482431, 6964862, 10447293, 20894586]

約数ペア:

[(1, 20894586), (2, 10447293), (3, 6964862), (6, 3482431), (83, 251742), (166, 125871), (249, 83914), (498, 41957)]