20147642112

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{3119}}^1$

素因数の和:3798

約数の個数: 144

約数和(自身を含む): 57854684160

約数和(自身を除く): 37707042048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 647, 768, 832, 1248, 1294, 1664, 1941, 2496, 2588, 3119, 3328, 3882, 4992, 5176, 6238, 7764, 8411, 9357, 9984, 10352, 12476, 15528, 16822, 18714, 20704, 24952, 25233, 31056, 33644, 37428, 40547, 41408, 49904, 50466, 62112, 67288, 74856, 81094, 82816, 99808, 100932, 121641, 124224, 134576, 149712, 162188, 165632, 199616, 201864, 243282, 248448, 269152, 299424, 324376, 399232, 403728, 486564, 496896, 538304, 598848, 648752, 798464, 807456, 973128, 1076608, 1197696, 1297504, 1614912, 1946256, 2017993, 2153216, 2395392, 2595008, 3229824, 3892512, 4035986, 5190016, 6053979, 6459648, 7785024, 8071972, 10380032, 12107958, 15570048, 16143944, 24215916, 26233909, 31140096, 32287888, 48431832, 52467818, 64575776, 78701727, 96863664, 104935636, 129151552, 157403454, 193727328, 209871272, 258303104, 314806908, 387454656, 419742544, 516606208, 629613816, 774909312, 839485088, 1259227632, 1549818624, 1678970176, 2518455264, 3357940352, 5036910528, 6715880704, 10073821056, 20147642112]

約数ペア:

[(1, 20147642112), (2, 10073821056), (3, 6715880704), (4, 5036910528), (6, 3357940352), (8, 2518455264), (12, 1678970176), (13, 1549818624), (16, 1259227632), (24, 839485088), (26, 774909312), (32, 629613816), (39, 516606208), (48, 419742544), (52, 387454656), (64, 314806908), (78, 258303104), (96, 209871272), (104, 193727328), (128, 157403454), (156, 129151552), (192, 104935636), (208, 96863664), (256, 78701727), (312, 64575776), (384, 52467818), (416, 48431832), (624, 32287888), (647, 31140096), (768, 26233909), (832, 24215916), (1248, 16143944), (1294, 15570048), (1664, 12107958), (1941, 10380032), (2496, 8071972), (2588, 7785024), (3119, 6459648), (3328, 6053979), (3882, 5190016), (4992, 4035986), (5176, 3892512), (6238, 3229824), (7764, 2595008), (8411, 2395392), (9357, 2153216), (9984, 2017993), (10352, 1946256), (12476, 1614912), (15528, 1297504), (16822, 1197696), (18714, 1076608), (20704, 973128), (24952, 807456), (25233, 798464), (31056, 648752), (33644, 598848), (37428, 538304), (40547, 496896), (41408, 486564), (49904, 403728), (50466, 399232), (62112, 324376), (67288, 299424), (74856, 269152), (81094, 248448), (82816, 243282), (99808, 201864), (100932, 199616), (121641, 165632), (124224, 162188), (134576, 149712)]