20068272

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:527

約数の個数: 120

約数和(自身を含む): 65821184

約数和(自身を除く): 45752912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 56, 63, 72, 84, 86, 112, 126, 129, 144, 168, 172, 252, 258, 301, 336, 344, 387, 463, 504, 516, 602, 688, 774, 903, 926, 1008, 1032, 1204, 1389, 1548, 1806, 1852, 2064, 2408, 2709, 2778, 3096, 3241, 3612, 3704, 4167, 4816, 5418, 5556, 6192, 6482, 7224, 7408, 8334, 9723, 10836, 11112, 12964, 14448, 16668, 19446, 19909, 21672, 22224, 25928, 29169, 33336, 38892, 39818, 43344, 51856, 58338, 59727, 66672, 77784, 79636, 116676, 119454, 139363, 155568, 159272, 179181, 233352, 238908, 278726, 318544, 358362, 418089, 466704, 477816, 557452, 716724, 836178, 955632, 1114904, 1254267, 1433448, 1672356, 2229808, 2508534, 2866896, 3344712, 5017068, 6689424, 10034136, 20068272]

約数ペア:

[(1, 20068272), (2, 10034136), (3, 6689424), (4, 5017068), (6, 3344712), (7, 2866896), (8, 2508534), (9, 2229808), (12, 1672356), (14, 1433448), (16, 1254267), (18, 1114904), (21, 955632), (24, 836178), (28, 716724), (36, 557452), (42, 477816), (43, 466704), (48, 418089), (56, 358362), (63, 318544), (72, 278726), (84, 238908), (86, 233352), (112, 179181), (126, 159272), (129, 155568), (144, 139363), (168, 119454), (172, 116676), (252, 79636), (258, 77784), (301, 66672), (336, 59727), (344, 58338), (387, 51856), (463, 43344), (504, 39818), (516, 38892), (602, 33336), (688, 29169), (774, 25928), (903, 22224), (926, 21672), (1008, 19909), (1032, 19446), (1204, 16668), (1389, 14448), (1548, 12964), (1806, 11112), (1852, 10836), (2064, 9723), (2408, 8334), (2709, 7408), (2778, 7224), (3096, 6482), (3241, 6192), (3612, 5556), (3704, 5418), (4167, 4816)]