20193812736

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1\times {\mathrm{823}}^1$

素因数の和:1628

約数の個数: 144

約数和(自身を含む): 55135804416

約数和(自身を除く): 34941991680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 516, 688, 743, 768, 823, 1032, 1376, 1486, 1646, 2064, 2229, 2469, 2752, 2972, 3292, 4128, 4458, 4938, 5504, 5944, 6584, 8256, 8916, 9876, 11008, 11888, 13168, 16512, 17832, 19752, 23776, 26336, 31949, 33024, 35389, 35664, 39504, 47552, 52672, 63898, 70778, 71328, 79008, 95104, 95847, 105344, 106167, 127796, 141556, 142656, 158016, 190208, 191694, 210688, 212334, 255592, 283112, 285312, 316032, 383388, 424668, 511184, 566224, 570624, 611489, 632064, 766776, 849336, 1022368, 1132448, 1222978, 1533552, 1698672, 1834467, 2044736, 2264896, 2445956, 3067104, 3397344, 3668934, 4089472, 4529792, 4891912, 6134208, 6794688, 7337868, 8178944, 9059584, 9783824, 12268416, 13589376, 14675736, 19567648, 24536832, 26294027, 27178752, 29351472, 39135296, 52588054, 58702944, 78270592, 78882081, 105176108, 117405888, 156541184, 157764162, 210352216, 234811776, 315528324, 420704432, 469623552, 631056648, 841408864, 1262113296, 1682817728, 2524226592, 3365635456, 5048453184, 6731270912, 10096906368, 20193812736]

約数ペア:

[(1, 20193812736), (2, 10096906368), (3, 6731270912), (4, 5048453184), (6, 3365635456), (8, 2524226592), (12, 1682817728), (16, 1262113296), (24, 841408864), (32, 631056648), (43, 469623552), (48, 420704432), (64, 315528324), (86, 234811776), (96, 210352216), (128, 157764162), (129, 156541184), (172, 117405888), (192, 105176108), (256, 78882081), (258, 78270592), (344, 58702944), (384, 52588054), (516, 39135296), (688, 29351472), (743, 27178752), (768, 26294027), (823, 24536832), (1032, 19567648), (1376, 14675736), (1486, 13589376), (1646, 12268416), (2064, 9783824), (2229, 9059584), (2469, 8178944), (2752, 7337868), (2972, 6794688), (3292, 6134208), (4128, 4891912), (4458, 4529792), (4938, 4089472), (5504, 3668934), (5944, 3397344), (6584, 3067104), (8256, 2445956), (8916, 2264896), (9876, 2044736), (11008, 1834467), (11888, 1698672), (13168, 1533552), (16512, 1222978), (17832, 1132448), (19752, 1022368), (23776, 849336), (26336, 766776), (31949, 632064), (33024, 611489), (35389, 570624), (35664, 566224), (39504, 511184), (47552, 424668), (52672, 383388), (63898, 316032), (70778, 285312), (71328, 283112), (79008, 255592), (95104, 212334), (95847, 210688), (105344, 191694), (106167, 190208), (127796, 158016), (141556, 142656)]