20626326

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 112

約数和(自身を含む): 55401984

約数和(自身を除く): 34775658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 47, 54, 63, 81, 86, 94, 126, 129, 141, 162, 189, 243, 258, 282, 301, 329, 378, 387, 423, 486, 567, 602, 658, 729, 774, 846, 903, 987, 1134, 1161, 1269, 1458, 1701, 1806, 1974, 2021, 2322, 2538, 2709, 2961, 3402, 3483, 3807, 4042, 5103, 5418, 5922, 6063, 6966, 7614, 8127, 8883, 10206, 10449, 11421, 12126, 14147, 16254, 17766, 18189, 20898, 22842, 24381, 26649, 28294, 31347, 34263, 36378, 42441, 48762, 53298, 54567, 62694, 68526, 73143, 79947, 84882, 109134, 127323, 146286, 159894, 163701, 219429, 239841, 254646, 327402, 381969, 438858, 479682, 491103, 763938, 982206, 1145907, 1473309, 2291814, 2946618, 3437721, 6875442, 10313163, 20626326]

約数ペア:

[(1, 20626326), (2, 10313163), (3, 6875442), (6, 3437721), (7, 2946618), (9, 2291814), (14, 1473309), (18, 1145907), (21, 982206), (27, 763938), (42, 491103), (43, 479682), (47, 438858), (54, 381969), (63, 327402), (81, 254646), (86, 239841), (94, 219429), (126, 163701), (129, 159894), (141, 146286), (162, 127323), (189, 109134), (243, 84882), (258, 79947), (282, 73143), (301, 68526), (329, 62694), (378, 54567), (387, 53298), (423, 48762), (486, 42441), (567, 36378), (602, 34263), (658, 31347), (729, 28294), (774, 26649), (846, 24381), (903, 22842), (987, 20898), (1134, 18189), (1161, 17766), (1269, 16254), (1458, 14147), (1701, 12126), (1806, 11421), (1974, 10449), (2021, 10206), (2322, 8883), (2538, 8127), (2709, 7614), (2961, 6966), (3402, 6063), (3483, 5922), (3807, 5418), (4042, 5103)]