20207372712

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{54101}}^1$

素因数の和:54386

約数の個数: 64

約数和(自身を含む): 51418540800

約数和(自身を除く): 31211168088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 197, 237, 316, 394, 474, 591, 632, 788, 948, 1182, 1576, 1896, 2364, 4728, 15563, 31126, 46689, 54101, 62252, 93378, 108202, 124504, 162303, 186756, 216404, 324606, 373512, 432808, 649212, 1298424, 4273979, 8547958, 10657897, 12821937, 17095916, 21315794, 25643874, 31973691, 34191832, 42631588, 51287748, 63947382, 85263176, 102575496, 127894764, 255789528, 841973863, 1683947726, 2525921589, 3367895452, 5051843178, 6735790904, 10103686356, 20207372712]

約数ペア:

[(1, 20207372712), (2, 10103686356), (3, 6735790904), (4, 5051843178), (6, 3367895452), (8, 2525921589), (12, 1683947726), (24, 841973863), (79, 255789528), (158, 127894764), (197, 102575496), (237, 85263176), (316, 63947382), (394, 51287748), (474, 42631588), (591, 34191832), (632, 31973691), (788, 25643874), (948, 21315794), (1182, 17095916), (1576, 12821937), (1896, 10657897), (2364, 8547958), (4728, 4273979), (15563, 1298424), (31126, 649212), (46689, 432808), (54101, 373512), (62252, 324606), (93378, 216404), (108202, 186756), (124504, 162303)]