20395026

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{11681}}^1$

素因数の和:11786

約数の個数: 24

約数和(自身を含む): 44648604

約数和(自身を除く): 24253578

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 11681, 23362, 35043, 70086, 105129, 210258, 1133057, 2266114, 3399171, 6798342, 10197513, 20395026]

約数ペア:

[(1, 20395026), (2, 10197513), (3, 6798342), (6, 3399171), (9, 2266114), (18, 1133057), (97, 210258), (194, 105129), (291, 70086), (582, 35043), (873, 23362), (1746, 11681)]