20093968

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{15131}}^1$

素因数の和:15222

約数の個数: 20

約数和(自身を含む): 39403728

約数和(自身を除く): 19309760

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 15131, 30262, 60524, 121048, 242096, 1255873, 2511746, 5023492, 10046984, 20093968]

約数ペア:

[(1, 20093968), (2, 10046984), (4, 5023492), (8, 2511746), (16, 1255873), (83, 242096), (166, 121048), (332, 60524), (664, 30262), (1328, 15131)]