20837196

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6653}}^1$

素因数の和:6695

約数の個数: 48

約数和(自身を含む): 55893600

約数和(自身を除く): 35056404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 6653, 13306, 19959, 26612, 39918, 59877, 79836, 119754, 179631, 192937, 239508, 359262, 385874, 578811, 718524, 771748, 1157622, 1736433, 2315244, 3472866, 5209299, 6945732, 10418598, 20837196]

約数ペア:

[(1, 20837196), (2, 10418598), (3, 6945732), (4, 5209299), (6, 3472866), (9, 2315244), (12, 1736433), (18, 1157622), (27, 771748), (29, 718524), (36, 578811), (54, 385874), (58, 359262), (87, 239508), (108, 192937), (116, 179631), (174, 119754), (261, 79836), (348, 59877), (522, 39918), (783, 26612), (1044, 19959), (1566, 13306), (3132, 6653)]