20001493821

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{1031}}^1\times {\mathrm{46523}}^1$

素因数の和:47696

約数の個数: 16

約数和(自身を含む): 26887150080

約数和(自身を除く): 6885656259

約数列:

[1, 3, 139, 417, 1031, 3093, 46523, 139569, 143309, 429927, 6466697, 19400091, 47965213, 143895639, 6667164607, 20001493821]

約数ペア:

[(1, 20001493821), (3, 6667164607), (139, 143895639), (417, 47965213), (1031, 19400091), (3093, 6466697), (46523, 429927), (139569, 143309)]