20112964088

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{1291}}^1$

素因数の和:1517

約数の個数: 128

約数和(自身を含む): 45341137920

約数和(自身を除く): 25228173832

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 73, 74, 103, 146, 148, 206, 259, 292, 296, 412, 511, 518, 584, 721, 824, 1022, 1036, 1291, 1442, 2044, 2072, 2582, 2701, 2884, 3811, 4088, 5164, 5402, 5768, 7519, 7622, 9037, 10328, 10804, 15038, 15244, 18074, 18907, 21608, 26677, 30076, 30488, 36148, 37814, 47767, 52633, 53354, 60152, 72296, 75628, 94243, 95534, 105266, 106708, 132973, 151256, 188486, 191068, 210532, 213416, 265946, 278203, 334369, 376972, 382136, 421064, 531892, 556406, 659701, 668738, 753944, 930811, 1063784, 1112812, 1319402, 1337476, 1861622, 1947421, 2225624, 2638804, 2674952, 3486991, 3723244, 3894842, 4920001, 5277608, 6973982, 7446488, 7789684, 9707029, 9840002, 13947964, 15579368, 19414058, 19680004, 24408937, 27895928, 34440007, 38828116, 39360008, 48817874, 67949203, 68880014, 77656232, 97635748, 135898406, 137760028, 195271496, 271796812, 275520056, 359160073, 543593624, 718320146, 1436640292, 2514120511, 2873280584, 5028241022, 10056482044, 20112964088]

約数ペア:

[(1, 20112964088), (2, 10056482044), (4, 5028241022), (7, 2873280584), (8, 2514120511), (14, 1436640292), (28, 718320146), (37, 543593624), (56, 359160073), (73, 275520056), (74, 271796812), (103, 195271496), (146, 137760028), (148, 135898406), (206, 97635748), (259, 77656232), (292, 68880014), (296, 67949203), (412, 48817874), (511, 39360008), (518, 38828116), (584, 34440007), (721, 27895928), (824, 24408937), (1022, 19680004), (1036, 19414058), (1291, 15579368), (1442, 13947964), (2044, 9840002), (2072, 9707029), (2582, 7789684), (2701, 7446488), (2884, 6973982), (3811, 5277608), (4088, 4920001), (5164, 3894842), (5402, 3723244), (5768, 3486991), (7519, 2674952), (7622, 2638804), (9037, 2225624), (10328, 1947421), (10804, 1861622), (15038, 1337476), (15244, 1319402), (18074, 1112812), (18907, 1063784), (21608, 930811), (26677, 753944), (30076, 668738), (30488, 659701), (36148, 556406), (37814, 531892), (47767, 421064), (52633, 382136), (53354, 376972), (60152, 334369), (72296, 278203), (75628, 265946), (94243, 213416), (95534, 210532), (105266, 191068), (106708, 188486), (132973, 151256)]