20804829144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{455527}}^1$

素因数の和:455720

約数の個数: 64

約数和(自身を含む): 57068547840

約数和(自身を除く): 36263718696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 173, 264, 346, 519, 692, 1038, 1384, 1903, 2076, 3806, 4152, 5709, 7612, 11418, 15224, 22836, 45672, 455527, 911054, 1366581, 1822108, 2733162, 3644216, 5010797, 5466324, 10021594, 10932648, 15032391, 20043188, 30064782, 40086376, 60129564, 78806171, 120259128, 157612342, 236418513, 315224684, 472837026, 630449368, 866867881, 945674052, 1733735762, 1891348104, 2600603643, 3467471524, 5201207286, 6934943048, 10402414572, 20804829144]

約数ペア:

[(1, 20804829144), (2, 10402414572), (3, 6934943048), (4, 5201207286), (6, 3467471524), (8, 2600603643), (11, 1891348104), (12, 1733735762), (22, 945674052), (24, 866867881), (33, 630449368), (44, 472837026), (66, 315224684), (88, 236418513), (132, 157612342), (173, 120259128), (264, 78806171), (346, 60129564), (519, 40086376), (692, 30064782), (1038, 20043188), (1384, 15032391), (1903, 10932648), (2076, 10021594), (3806, 5466324), (4152, 5010797), (5709, 3644216), (7612, 2733162), (11418, 1822108), (15224, 1366581), (22836, 911054), (45672, 455527)]