20213438336

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1197

約数の個数: 192

約数和(自身を含む): 50263804800

約数和(自身を除く): 30050366464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 131, 169, 182, 208, 224, 262, 338, 364, 416, 448, 524, 676, 728, 832, 896, 917, 1019, 1048, 1183, 1352, 1456, 1664, 1703, 1834, 2038, 2096, 2366, 2704, 2912, 3406, 3668, 4076, 4192, 4732, 5408, 5824, 6812, 7133, 7336, 8152, 8384, 9464, 10816, 11648, 11921, 13247, 13624, 14266, 14672, 16304, 16768, 18928, 21632, 22139, 23842, 26494, 27248, 28532, 29344, 32608, 37856, 44278, 47684, 52988, 54496, 57064, 58688, 65216, 75712, 88556, 92729, 95368, 105976, 108992, 114128, 117376, 130432, 133489, 151424, 154973, 172211, 177112, 185458, 190736, 211952, 217984, 228256, 266978, 309946, 344422, 354224, 370916, 381472, 423904, 456512, 533956, 619892, 688844, 708448, 741832, 762944, 847808, 913024, 934423, 1067912, 1205477, 1239784, 1377688, 1416896, 1483664, 1525888, 1695616, 1735357, 1868846, 2135824, 2410954, 2479568, 2755376, 2833792, 2967328, 3470714, 3737692, 4271648, 4821908, 4959136, 5510752, 5934656, 6941428, 7475384, 8543296, 9643816, 9918272, 11021504, 11869312, 12147499, 13882856, 14950768, 17086592, 19287632, 19836544, 22043008, 22559641, 24294998, 27765712, 29901536, 38575264, 45119282, 48589996, 55531424, 59803072, 77150528, 90238564, 97179992, 111062848, 119606144, 154301056, 157917487, 180477128, 194359984, 222125696, 315834974, 360954256, 388719968, 631669948, 721908512, 777439936, 1263339896, 1443817024, 1554879872, 2526679792, 2887634048, 5053359584, 10106719168, 20213438336]

約数ペア:

[(1, 20213438336), (2, 10106719168), (4, 5053359584), (7, 2887634048), (8, 2526679792), (13, 1554879872), (14, 1443817024), (16, 1263339896), (26, 777439936), (28, 721908512), (32, 631669948), (52, 388719968), (56, 360954256), (64, 315834974), (91, 222125696), (104, 194359984), (112, 180477128), (128, 157917487), (131, 154301056), (169, 119606144), (182, 111062848), (208, 97179992), (224, 90238564), (262, 77150528), (338, 59803072), (364, 55531424), (416, 48589996), (448, 45119282), (524, 38575264), (676, 29901536), (728, 27765712), (832, 24294998), (896, 22559641), (917, 22043008), (1019, 19836544), (1048, 19287632), (1183, 17086592), (1352, 14950768), (1456, 13882856), (1664, 12147499), (1703, 11869312), (1834, 11021504), (2038, 9918272), (2096, 9643816), (2366, 8543296), (2704, 7475384), (2912, 6941428), (3406, 5934656), (3668, 5510752), (4076, 4959136), (4192, 4821908), (4732, 4271648), (5408, 3737692), (5824, 3470714), (6812, 2967328), (7133, 2833792), (7336, 2755376), (8152, 2479568), (8384, 2410954), (9464, 2135824), (10816, 1868846), (11648, 1735357), (11921, 1695616), (13247, 1525888), (13624, 1483664), (14266, 1416896), (14672, 1377688), (16304, 1239784), (16768, 1205477), (18928, 1067912), (21632, 934423), (22139, 913024), (23842, 847808), (26494, 762944), (27248, 741832), (28532, 708448), (29344, 688844), (32608, 619892), (37856, 533956), (44278, 456512), (47684, 423904), (52988, 381472), (54496, 370916), (57064, 354224), (58688, 344422), (65216, 309946), (75712, 266978), (88556, 228256), (92729, 217984), (95368, 211952), (105976, 190736), (108992, 185458), (114128, 177112), (117376, 172211), (130432, 154973), (133489, 151424)]