20356414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{9433}}^1$

素因数の和:9531

約数の個数: 16

約数和(自身を含む): 33283152

約数和(自身を除く): 12926738

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 9433, 18866, 122629, 245258, 782939, 1565878, 10178207, 20356414]

約数ペア:

[(1, 20356414), (2, 10178207), (13, 1565878), (26, 782939), (83, 245258), (166, 122629), (1079, 18866), (2158, 9433)]