20446192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{98299}}^1$

素因数の和:98320

約数の個数: 20

約数和(自身を含む): 42662200

約数和(自身を除く): 22216008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 98299, 196598, 393196, 786392, 1277887, 1572784, 2555774, 5111548, 10223096, 20446192]

約数ペア:

[(1, 20446192), (2, 10223096), (4, 5111548), (8, 2555774), (13, 1572784), (16, 1277887), (26, 786392), (52, 393196), (104, 196598), (208, 98299)]