20193587517

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1\times {\mathrm{101977}}^1$

素因数の和:102572

約数の個数: 16

約数和(自身を含む): 27166939200

約数和(自身を除く): 6973351683

約数列:

[1, 3, 149, 443, 447, 1329, 66007, 101977, 198021, 305931, 15194573, 45175811, 45583719, 135527433, 6731195839, 20193587517]

約数ペア:

[(1, 20193587517), (3, 6731195839), (149, 135527433), (443, 45583719), (447, 45175811), (1329, 15194573), (66007, 305931), (101977, 198021)]