20693244

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 58705920

約数和(自身を除く): 38012676

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 31, 33, 39, 44, 52, 62, 66, 78, 93, 124, 132, 143, 156, 186, 286, 341, 372, 389, 403, 429, 572, 682, 778, 806, 858, 1023, 1167, 1209, 1364, 1556, 1612, 1716, 2046, 2334, 2418, 4092, 4279, 4433, 4668, 4836, 5057, 8558, 8866, 10114, 12059, 12837, 13299, 15171, 17116, 17732, 20228, 24118, 25674, 26598, 30342, 36177, 48236, 51348, 53196, 55627, 60684, 72354, 111254, 132649, 144708, 156767, 166881, 222508, 265298, 313534, 333762, 397947, 470301, 530596, 627068, 667524, 795894, 940602, 1591788, 1724437, 1881204, 3448874, 5173311, 6897748, 10346622, 20693244]

約数ペア:

[(1, 20693244), (2, 10346622), (3, 6897748), (4, 5173311), (6, 3448874), (11, 1881204), (12, 1724437), (13, 1591788), (22, 940602), (26, 795894), (31, 667524), (33, 627068), (39, 530596), (44, 470301), (52, 397947), (62, 333762), (66, 313534), (78, 265298), (93, 222508), (124, 166881), (132, 156767), (143, 144708), (156, 132649), (186, 111254), (286, 72354), (341, 60684), (372, 55627), (389, 53196), (403, 51348), (429, 48236), (572, 36177), (682, 30342), (778, 26598), (806, 25674), (858, 24118), (1023, 20228), (1167, 17732), (1209, 17116), (1364, 15171), (1556, 13299), (1612, 12837), (1716, 12059), (2046, 10114), (2334, 8866), (2418, 8558), (4092, 5057), (4279, 4836), (4433, 4668)]