20122677

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2371}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 31082688

約数和(自身を除く): 10960011

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2371, 2829, 7113, 8487, 21339, 54533, 97211, 163599, 291633, 490797, 874899, 2235853, 6707559, 20122677]

約数ペア:

[(1, 20122677), (3, 6707559), (9, 2235853), (23, 874899), (41, 490797), (69, 291633), (123, 163599), (207, 97211), (369, 54533), (943, 21339), (2371, 8487), (2829, 7113)]