20586643

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15727}}^1$

素因数の和:15762

約数の個数: 16

約数和(自身を含む): 27177984

約数和(自身を除く): 6591341

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 15727, 110089, 172997, 267359, 1210979, 1871513, 2940949, 20586643]

約数ペア:

[(1, 20586643), (7, 2940949), (11, 1871513), (17, 1210979), (77, 267359), (119, 172997), (187, 110089), (1309, 15727)]