20316744

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{1493}}^1$

素因数の和:1521

約数の個数: 96

約数和(自身を含む): 65257920

約数和(自身を除く): 44941176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 756, 972, 1134, 1493, 1512, 1701, 1944, 2268, 2986, 3402, 4479, 4536, 5972, 6804, 8958, 10451, 11944, 13437, 13608, 17916, 20902, 26874, 31353, 35832, 40311, 41804, 53748, 62706, 80622, 83608, 94059, 107496, 120933, 125412, 161244, 188118, 241866, 250824, 282177, 322488, 362799, 376236, 483732, 564354, 725598, 752472, 846531, 967464, 1128708, 1451196, 1693062, 2257416, 2539593, 2902392, 3386124, 5079186, 6772248, 10158372, 20316744]

約数ペア:

[(1, 20316744), (2, 10158372), (3, 6772248), (4, 5079186), (6, 3386124), (7, 2902392), (8, 2539593), (9, 2257416), (12, 1693062), (14, 1451196), (18, 1128708), (21, 967464), (24, 846531), (27, 752472), (28, 725598), (36, 564354), (42, 483732), (54, 376236), (56, 362799), (63, 322488), (72, 282177), (81, 250824), (84, 241866), (108, 188118), (126, 161244), (162, 125412), (168, 120933), (189, 107496), (216, 94059), (243, 83608), (252, 80622), (324, 62706), (378, 53748), (486, 41804), (504, 40311), (567, 35832), (648, 31353), (756, 26874), (972, 20902), (1134, 17916), (1493, 13608), (1512, 13437), (1701, 11944), (1944, 10451), (2268, 8958), (2986, 6804), (3402, 5972), (4479, 4536)]