20471452

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 36557136

約数和(自身を除く): 16085684

約数列:

[1, 2, 4, 83, 166, 197, 313, 332, 394, 626, 788, 1252, 16351, 25979, 32702, 51958, 61661, 65404, 103916, 123322, 246644, 5117863, 10235726, 20471452]

約数ペア:

[(1, 20471452), (2, 10235726), (4, 5117863), (83, 246644), (166, 123322), (197, 103916), (313, 65404), (332, 61661), (394, 51958), (626, 32702), (788, 25979), (1252, 16351)]