20784576

素因数分解:

$2^6\times 3^1\times {\mathrm{103}}^1\times {\mathrm{1051}}^1$

素因数の和:1169

約数の個数: 56

約数和(自身を含む): 55579264

約数和(自身を除く): 34794688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 192, 206, 309, 412, 618, 824, 1051, 1236, 1648, 2102, 2472, 3153, 3296, 4204, 4944, 6306, 6592, 8408, 9888, 12612, 16816, 19776, 25224, 33632, 50448, 67264, 100896, 108253, 201792, 216506, 324759, 433012, 649518, 866024, 1299036, 1732048, 2598072, 3464096, 5196144, 6928192, 10392288, 20784576]

約数ペア:

[(1, 20784576), (2, 10392288), (3, 6928192), (4, 5196144), (6, 3464096), (8, 2598072), (12, 1732048), (16, 1299036), (24, 866024), (32, 649518), (48, 433012), (64, 324759), (96, 216506), (103, 201792), (192, 108253), (206, 100896), (309, 67264), (412, 50448), (618, 33632), (824, 25224), (1051, 19776), (1236, 16816), (1648, 12612), (2102, 9888), (2472, 8408), (3153, 6592), (3296, 6306), (4204, 4944)]