20650986

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{60383}}^1$

素因数の和:60410

約数の個数: 24

約数和(自身を含む): 47099520

約数和(自身を除く): 26448534

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 60383, 120766, 181149, 362298, 543447, 1086894, 1147277, 2294554, 3441831, 6883662, 10325493, 20650986]

約数ペア:

[(1, 20650986), (2, 10325493), (3, 6883662), (6, 3441831), (9, 2294554), (18, 1147277), (19, 1086894), (38, 543447), (57, 362298), (114, 181149), (171, 120766), (342, 60383)]