20767560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15733}}^1$

素因数の和:15758

約数の個数: 64

約数和(自身を含む): 67970880

約数和(自身を除く): 47203320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 15733, 31466, 47199, 62932, 78665, 94398, 125864, 157330, 173063, 188796, 235995, 314660, 346126, 377592, 471990, 519189, 629320, 692252, 865315, 943980, 1038378, 1384504, 1730630, 1887960, 2076756, 2595945, 3461260, 4153512, 5191890, 6922520, 10383780, 20767560]

約数ペア:

[(1, 20767560), (2, 10383780), (3, 6922520), (4, 5191890), (5, 4153512), (6, 3461260), (8, 2595945), (10, 2076756), (11, 1887960), (12, 1730630), (15, 1384504), (20, 1038378), (22, 943980), (24, 865315), (30, 692252), (33, 629320), (40, 519189), (44, 471990), (55, 377592), (60, 346126), (66, 314660), (88, 235995), (110, 188796), (120, 173063), (132, 157330), (165, 125864), (220, 94398), (264, 78665), (330, 62932), (440, 47199), (660, 31466), (1320, 15733)]