20219967108

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{241993}}^1$

素因数の和:242225

約数の個数: 72

約数和(自身を含む): 56022578976

約数和(自身を除く): 35802611868

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 211, 396, 422, 633, 844, 1266, 1899, 2321, 2532, 3798, 4642, 6963, 7596, 9284, 13926, 20889, 27852, 41778, 83556, 241993, 483986, 725979, 967972, 1451958, 2177937, 2661923, 2903916, 4355874, 5323846, 7985769, 8711748, 10647692, 15971538, 23957307, 31943076, 47914614, 51060523, 95829228, 102121046, 153181569, 204242092, 306363138, 459544707, 561665753, 612726276, 919089414, 1123331506, 1684997259, 1838178828, 2246663012, 3369994518, 5054991777, 6739989036, 10109983554, 20219967108]

約数ペア:

[(1, 20219967108), (2, 10109983554), (3, 6739989036), (4, 5054991777), (6, 3369994518), (9, 2246663012), (11, 1838178828), (12, 1684997259), (18, 1123331506), (22, 919089414), (33, 612726276), (36, 561665753), (44, 459544707), (66, 306363138), (99, 204242092), (132, 153181569), (198, 102121046), (211, 95829228), (396, 51060523), (422, 47914614), (633, 31943076), (844, 23957307), (1266, 15971538), (1899, 10647692), (2321, 8711748), (2532, 7985769), (3798, 5323846), (4642, 4355874), (6963, 2903916), (7596, 2661923), (9284, 2177937), (13926, 1451958), (20889, 967972), (27852, 725979), (41778, 483986), (83556, 241993)]