20422584

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1$

素因数の和:1074

約数の個数: 128

約数和(自身を含む): 69888000

約数和(自身を除く): 49465416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1039, 1092, 1404, 1512, 1638, 2078, 2184, 2457, 2808, 3117, 3276, 4156, 4914, 6234, 6552, 7273, 8312, 9351, 9828, 12468, 13507, 14546, 18702, 19656, 21819, 24936, 27014, 28053, 29092, 37404, 40521, 43638, 54028, 56106, 58184, 65457, 74808, 81042, 87276, 94549, 108056, 112212, 121563, 130914, 162084, 174552, 189098, 196371, 224424, 243126, 261828, 283647, 324168, 364689, 378196, 392742, 486252, 523656, 567294, 729378, 756392, 785484, 850941, 972504, 1134588, 1458756, 1570968, 1701882, 2269176, 2552823, 2917512, 3403764, 5105646, 6807528, 10211292, 20422584]

約数ペア:

[(1, 20422584), (2, 10211292), (3, 6807528), (4, 5105646), (6, 3403764), (7, 2917512), (8, 2552823), (9, 2269176), (12, 1701882), (13, 1570968), (14, 1458756), (18, 1134588), (21, 972504), (24, 850941), (26, 785484), (27, 756392), (28, 729378), (36, 567294), (39, 523656), (42, 486252), (52, 392742), (54, 378196), (56, 364689), (63, 324168), (72, 283647), (78, 261828), (84, 243126), (91, 224424), (104, 196371), (108, 189098), (117, 174552), (126, 162084), (156, 130914), (168, 121563), (182, 112212), (189, 108056), (216, 94549), (234, 87276), (252, 81042), (273, 74808), (312, 65457), (351, 58184), (364, 56106), (378, 54028), (468, 43638), (504, 40521), (546, 37404), (702, 29092), (728, 28053), (756, 27014), (819, 24936), (936, 21819), (1039, 19656), (1092, 18702), (1404, 14546), (1512, 13507), (1638, 12468), (2078, 9828), (2184, 9351), (2457, 8312), (2808, 7273), (3117, 6552), (3276, 6234), (4156, 4914)]