20116733

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 26078976

約数和(自身を除く): 5962243

約数列:

[1, 7, 13, 43, 53, 91, 97, 301, 371, 559, 679, 689, 1261, 2279, 3913, 4171, 4823, 5141, 8827, 15953, 29197, 29627, 35987, 54223, 66833, 207389, 221063, 379561, 467831, 1547441, 2873819, 20116733]

約数ペア:

[(1, 20116733), (7, 2873819), (13, 1547441), (43, 467831), (53, 379561), (91, 221063), (97, 207389), (301, 66833), (371, 54223), (559, 35987), (679, 29627), (689, 29197), (1261, 15953), (2279, 8827), (3913, 5141), (4171, 4823)]