20763160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47189}}^1$

素因数の和:47211

約数の個数: 32

約数和(自身を含む): 50965200

約数和(自身を除く): 30202040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 47189, 94378, 188756, 235945, 377512, 471890, 519079, 943780, 1038158, 1887560, 2076316, 2595395, 4152632, 5190790, 10381580, 20763160]

約数ペア:

[(1, 20763160), (2, 10381580), (4, 5190790), (5, 4152632), (8, 2595395), (10, 2076316), (11, 1887560), (20, 1038158), (22, 943780), (40, 519079), (44, 471890), (55, 377512), (88, 235945), (110, 188756), (220, 94378), (440, 47189)]