20512114866

素因数分解:

$2^1\times 3^4\times {\mathrm{229}}^1\times {\mathrm{552917}}^1$

素因数の和:553160

約数の個数: 40

約数和(自身を含む): 46163123820

約数和(自身を除く): 25651008954

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 229, 458, 687, 1374, 2061, 4122, 6183, 12366, 18549, 37098, 552917, 1105834, 1658751, 3317502, 4976253, 9952506, 14928759, 29857518, 44786277, 89572554, 126617993, 253235986, 379853979, 759707958, 1139561937, 2279123874, 3418685811, 6837371622, 10256057433, 20512114866]

約数ペア:

[(1, 20512114866), (2, 10256057433), (3, 6837371622), (6, 3418685811), (9, 2279123874), (18, 1139561937), (27, 759707958), (54, 379853979), (81, 253235986), (162, 126617993), (229, 89572554), (458, 44786277), (687, 29857518), (1374, 14928759), (2061, 9952506), (4122, 4976253), (6183, 3317502), (12366, 1658751), (18549, 1105834), (37098, 552917)]