20929104

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{769}}^1$

素因数の和:799

約数の個数: 120

約数和(自身を含む): 69509440

約数和(自身を除く): 48580336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 756, 769, 972, 1008, 1134, 1296, 1512, 1538, 1701, 1944, 2268, 2307, 3024, 3076, 3402, 3888, 4536, 4614, 5383, 6152, 6804, 6921, 9072, 9228, 10766, 12304, 13608, 13842, 16149, 18456, 20763, 21532, 27216, 27684, 32298, 36912, 41526, 43064, 48447, 55368, 62289, 64596, 83052, 86128, 96894, 110736, 124578, 129192, 145341, 166104, 186867, 193788, 249156, 258384, 290682, 332208, 373734, 387576, 436023, 498312, 581364, 747468, 775152, 872046, 996624, 1162728, 1308069, 1494936, 1744092, 2325456, 2616138, 2989872, 3488184, 5232276, 6976368, 10464552, 20929104]

約数ペア:

[(1, 20929104), (2, 10464552), (3, 6976368), (4, 5232276), (6, 3488184), (7, 2989872), (8, 2616138), (9, 2325456), (12, 1744092), (14, 1494936), (16, 1308069), (18, 1162728), (21, 996624), (24, 872046), (27, 775152), (28, 747468), (36, 581364), (42, 498312), (48, 436023), (54, 387576), (56, 373734), (63, 332208), (72, 290682), (81, 258384), (84, 249156), (108, 193788), (112, 186867), (126, 166104), (144, 145341), (162, 129192), (168, 124578), (189, 110736), (216, 96894), (243, 86128), (252, 83052), (324, 64596), (336, 62289), (378, 55368), (432, 48447), (486, 43064), (504, 41526), (567, 36912), (648, 32298), (756, 27684), (769, 27216), (972, 21532), (1008, 20763), (1134, 18456), (1296, 16149), (1512, 13842), (1538, 13608), (1701, 12304), (1944, 10766), (2268, 9228), (2307, 9072), (3024, 6921), (3076, 6804), (3402, 6152), (3888, 5383), (4536, 4614)]