20411076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{242989}}^1$

素因数の和:243003

約数の個数: 24

約数和(自身を含む): 54429760

約数和(自身を除く): 34018684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 242989, 485978, 728967, 971956, 1457934, 1700923, 2915868, 3401846, 5102769, 6803692, 10205538, 20411076]

約数ペア:

[(1, 20411076), (2, 10205538), (3, 6803692), (4, 5102769), (6, 3401846), (7, 2915868), (12, 1700923), (14, 1457934), (21, 971956), (28, 728967), (42, 485978), (84, 242989)]