20292578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{7477}}^1$

素因数の和:7561

約数の個数: 16

約数和(自身を含む): 32304960

約数和(自身を除く): 12012382

約数列:

[1, 2, 23, 46, 59, 118, 1357, 2714, 7477, 14954, 171971, 343942, 441143, 882286, 10146289, 20292578]

約数ペア:

[(1, 20292578), (2, 10146289), (23, 882286), (46, 441143), (59, 343942), (118, 171971), (1357, 14954), (2714, 7477)]