20357116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17021}}^1$

素因数の和:17061

約数の個数: 24

約数和(自身を含む): 40035744

約数和(自身を除く): 19678628

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 17021, 34042, 68084, 221273, 391483, 442546, 782966, 885092, 1565932, 5089279, 10178558, 20357116]

約数ペア:

[(1, 20357116), (2, 10178558), (4, 5089279), (13, 1565932), (23, 885092), (26, 782966), (46, 442546), (52, 391483), (92, 221273), (299, 68084), (598, 34042), (1196, 17021)]