20120459443

素因数分解:

$7^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1\times {\mathrm{42571}}^1$

素因数の和:43098

約数の個数: 16

約数和(自身を含む): 23172791040

約数和(自身を除く): 3052331597

約数列:

[1, 7, 251, 269, 1757, 1883, 42571, 67519, 297997, 472633, 10685321, 11451599, 74797247, 80161193, 2874351349, 20120459443]

約数ペア:

[(1, 20120459443), (7, 2874351349), (251, 80161193), (269, 74797247), (1757, 11451599), (1883, 10685321), (42571, 472633), (67519, 297997)]