20502648

素因数分解:

$2^3\times 3^2\times {\mathrm{284759}}^1$

素因数の和:284771

約数の個数: 24

約数和(自身を含む): 55528200

約数和(自身を除く): 35025552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 284759, 569518, 854277, 1139036, 1708554, 2278072, 2562831, 3417108, 5125662, 6834216, 10251324, 20502648]

約数ペア:

[(1, 20502648), (2, 10251324), (3, 6834216), (4, 5125662), (6, 3417108), (8, 2562831), (9, 2278072), (12, 1708554), (18, 1139036), (24, 854277), (36, 569518), (72, 284759)]