20168407986

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{7561}}^1\times {\mathrm{14341}}^1$

素因数の和:21938

約数の個数: 32

約数和(自身を含む): 41646414336

約数和(自身を除く): 21478006350

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 7561, 14341, 15122, 22683, 28682, 43023, 45366, 86046, 234391, 444571, 468782, 703173, 889142, 1333713, 1406346, 2667426, 108432301, 216864602, 325296903, 650593806, 3361401331, 6722802662, 10084203993, 20168407986]

約数ペア:

[(1, 20168407986), (2, 10084203993), (3, 6722802662), (6, 3361401331), (31, 650593806), (62, 325296903), (93, 216864602), (186, 108432301), (7561, 2667426), (14341, 1406346), (15122, 1333713), (22683, 889142), (28682, 703173), (43023, 468782), (45366, 444571), (86046, 234391)]