20432368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6829}}^1$

素因数の和:6865

約数の個数: 40

約数和(自身を含む): 45733680

約数和(自身を除く): 25301312

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 6829, 13658, 27316, 54632, 75119, 109264, 116093, 150238, 232186, 300476, 464372, 600952, 928744, 1201904, 1277023, 1857488, 2554046, 5108092, 10216184, 20432368]

約数ペア:

[(1, 20432368), (2, 10216184), (4, 5108092), (8, 2554046), (11, 1857488), (16, 1277023), (17, 1201904), (22, 928744), (34, 600952), (44, 464372), (68, 300476), (88, 232186), (136, 150238), (176, 116093), (187, 109264), (272, 75119), (374, 54632), (748, 27316), (1496, 13658), (2992, 6829)]