20174868

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11437}}^1$

素因数の和:11461

約数の個数: 54

約数和(自身を含む): 59328906

約数和(自身を除く): 39154038

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 11437, 22874, 34311, 45748, 68622, 80059, 102933, 137244, 160118, 205866, 240177, 320236, 411732, 480354, 560413, 720531, 960708, 1120826, 1441062, 1681239, 2241652, 2882124, 3362478, 5043717, 6724956, 10087434, 20174868]

約数ペア:

[(1, 20174868), (2, 10087434), (3, 6724956), (4, 5043717), (6, 3362478), (7, 2882124), (9, 2241652), (12, 1681239), (14, 1441062), (18, 1120826), (21, 960708), (28, 720531), (36, 560413), (42, 480354), (49, 411732), (63, 320236), (84, 240177), (98, 205866), (126, 160118), (147, 137244), (196, 102933), (252, 80059), (294, 68622), (441, 45748), (588, 34311), (882, 22874), (1764, 11437)]