20701311

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3371}}^1$

素因数の和:3486

約数の個数: 16

約数和(自身を含む): 29134080

約数和(自身を除く): 8432769

約数列:

[1, 3, 23, 69, 89, 267, 2047, 3371, 6141, 10113, 77533, 232599, 300019, 900057, 6900437, 20701311]

約数ペア:

[(1, 20701311), (3, 6900437), (23, 900057), (69, 300019), (89, 232599), (267, 77533), (2047, 10113), (3371, 6141)]