20503649

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1360

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 2720671

約数列:

[1, 17, 23, 41, 391, 697, 943, 1279, 16031, 21743, 29417, 52439, 500089, 891463, 1206097, 20503649]

約数ペア:

[(1, 20503649), (17, 1206097), (23, 891463), (41, 500089), (391, 52439), (697, 29417), (943, 21743), (1279, 16031)]