20269128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{76777}}^1$

素因数の和:76797

約数の個数: 32

約数和(自身を含む): 55280160

約数和(自身を除く): 35011032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 76777, 153554, 230331, 307108, 460662, 614216, 844547, 921324, 1689094, 1842648, 2533641, 3378188, 5067282, 6756376, 10134564, 20269128]

約数ペア:

[(1, 20269128), (2, 10134564), (3, 6756376), (4, 5067282), (6, 3378188), (8, 2533641), (11, 1842648), (12, 1689094), (22, 921324), (24, 844547), (33, 614216), (44, 460662), (66, 307108), (88, 230331), (132, 153554), (264, 76777)]