20109321298

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{431}}^1\times {\mathrm{192799}}^1$

素因数の和:193254

約数の個数: 24

約数和(自身を含む): 33232550400

約数和(自身を除く): 13123229102

約数列:

[1, 2, 11, 22, 121, 242, 431, 862, 4741, 9482, 52151, 104302, 192799, 385598, 2120789, 4241578, 23328679, 46657358, 83096369, 166192738, 914060059, 1828120118, 10054660649, 20109321298]

約数ペア:

[(1, 20109321298), (2, 10054660649), (11, 1828120118), (22, 914060059), (121, 166192738), (242, 83096369), (431, 46657358), (862, 23328679), (4741, 4241578), (9482, 2120789), (52151, 385598), (104302, 192799)]