20854801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{487}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 24243840

約数和(自身を除く): 3389039

約数列:

[1, 11, 17, 187, 229, 487, 2519, 3893, 5357, 8279, 42823, 91069, 111523, 1226753, 1895891, 20854801]

約数ペア:

[(1, 20854801), (11, 1895891), (17, 1226753), (187, 111523), (229, 91069), (487, 42823), (2519, 8279), (3893, 5357)]