20577232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{98929}}^1$

素因数の和:98950

約数の個数: 20

約数和(自身を含む): 42935620

約数和(自身を除く): 22358388

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 98929, 197858, 395716, 791432, 1286077, 1582864, 2572154, 5144308, 10288616, 20577232]

約数ペア:

[(1, 20577232), (2, 10288616), (4, 5144308), (8, 2572154), (13, 1582864), (16, 1286077), (26, 791432), (52, 395716), (104, 197858), (208, 98929)]