20102849

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 22654464

約数和(自身を除く): 2551615

約数列:

[1, 13, 31, 83, 403, 601, 1079, 2573, 7813, 18631, 33449, 49883, 242203, 648479, 1546373, 20102849]

約数ペア:

[(1, 20102849), (13, 1546373), (31, 648479), (83, 242203), (403, 49883), (601, 33449), (1079, 18631), (2573, 7813)]