20356160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5783}}^1$

素因数の和:5811

約数の個数: 56

約数和(自身を含む): 52888896

約数和(自身を除く): 32532736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 5783, 11566, 23132, 28915, 46264, 57830, 63613, 92528, 115660, 127226, 185056, 231320, 254452, 318065, 370112, 462640, 508904, 636130, 925280, 1017808, 1272260, 1850560, 2035616, 2544520, 4071232, 5089040, 10178080, 20356160]

約数ペア:

[(1, 20356160), (2, 10178080), (4, 5089040), (5, 4071232), (8, 2544520), (10, 2035616), (11, 1850560), (16, 1272260), (20, 1017808), (22, 925280), (32, 636130), (40, 508904), (44, 462640), (55, 370112), (64, 318065), (80, 254452), (88, 231320), (110, 185056), (160, 127226), (176, 115660), (220, 92528), (320, 63613), (352, 57830), (440, 46264), (704, 28915), (880, 23132), (1760, 11566), (3520, 5783)]