20123642883

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4433497}}^1$

素因数の和:4433606

約数の個数: 16

約数和(自身を含む): 28729067040

約数和(自身を除く): 8605424157

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 4433497, 13300491, 75369449, 226108347, 394581233, 1183743699, 6707880961, 20123642883]

約数ペア:

[(1, 20123642883), (3, 6707880961), (17, 1183743699), (51, 394581233), (89, 226108347), (267, 75369449), (1513, 13300491), (4539, 4433497)]