20144803

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{593}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 24178176

約数和(自身を除く): 4033373

約数列:

[1, 7, 23, 161, 211, 593, 1477, 4151, 4853, 13639, 33971, 95473, 125123, 875861, 2877829, 20144803]

約数ペア:

[(1, 20144803), (7, 2877829), (23, 875861), (161, 125123), (211, 95473), (593, 33971), (1477, 13639), (4151, 4853)]