20295223

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:798

約数の個数: 16

約数和(自身を含む): 23063040

約数和(自身を除く): 2767817

約数列:

[1, 13, 23, 103, 299, 659, 1339, 2369, 8567, 15157, 30797, 67877, 197041, 882401, 1561171, 20295223]

約数ペア:

[(1, 20295223), (13, 1561171), (23, 882401), (103, 197041), (299, 67877), (659, 30797), (1339, 15157), (2369, 8567)]