20081912418

素因数分解:

$2^1\times 3^3\times {\mathrm{2473}}^1\times {\mathrm{150379}}^1$

素因数の和:152863

約数の個数: 32

約数和(自身を含む): 44644814400

約数和(自身を除く): 24562901982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2473, 4946, 7419, 14838, 22257, 44514, 66771, 133542, 150379, 300758, 451137, 902274, 1353411, 2706822, 4060233, 8120466, 371887267, 743774534, 1115661801, 2231323602, 3346985403, 6693970806, 10040956209, 20081912418]

約数ペア:

[(1, 20081912418), (2, 10040956209), (3, 6693970806), (6, 3346985403), (9, 2231323602), (18, 1115661801), (27, 743774534), (54, 371887267), (2473, 8120466), (4946, 4060233), (7419, 2706822), (14838, 1353411), (22257, 902274), (44514, 451137), (66771, 300758), (133542, 150379)]