20075496

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 59891040

約数和(自身を除く): 39815544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 49, 56, 84, 86, 98, 129, 147, 168, 172, 196, 258, 294, 301, 344, 392, 397, 516, 588, 602, 794, 903, 1032, 1176, 1191, 1204, 1588, 1806, 2107, 2382, 2408, 2779, 3176, 3612, 4214, 4764, 5558, 6321, 7224, 8337, 8428, 9528, 11116, 12642, 16674, 16856, 17071, 19453, 22232, 25284, 33348, 34142, 38906, 50568, 51213, 58359, 66696, 68284, 77812, 102426, 116718, 119497, 136568, 155624, 204852, 233436, 238994, 358491, 409704, 466872, 477988, 716982, 836479, 955976, 1433964, 1672958, 2509437, 2867928, 3345916, 5018874, 6691832, 10037748, 20075496]

約数ペア:

[(1, 20075496), (2, 10037748), (3, 6691832), (4, 5018874), (6, 3345916), (7, 2867928), (8, 2509437), (12, 1672958), (14, 1433964), (21, 955976), (24, 836479), (28, 716982), (42, 477988), (43, 466872), (49, 409704), (56, 358491), (84, 238994), (86, 233436), (98, 204852), (129, 155624), (147, 136568), (168, 119497), (172, 116718), (196, 102426), (258, 77812), (294, 68284), (301, 66696), (344, 58359), (392, 51213), (397, 50568), (516, 38906), (588, 34142), (602, 33348), (794, 25284), (903, 22232), (1032, 19453), (1176, 17071), (1191, 16856), (1204, 16674), (1588, 12642), (1806, 11116), (2107, 9528), (2382, 8428), (2408, 8337), (2779, 7224), (3176, 6321), (3612, 5558), (4214, 4764)]