20664384

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:532

約数の個数: 112

約数和(自身を含む): 62471808

約数和(自身を除く): 41807424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 136, 156, 192, 204, 208, 221, 272, 312, 408, 416, 442, 487, 544, 624, 663, 816, 832, 884, 974, 1088, 1248, 1326, 1461, 1632, 1768, 1948, 2496, 2652, 2922, 3264, 3536, 3896, 5304, 5844, 6331, 7072, 7792, 8279, 10608, 11688, 12662, 14144, 15584, 16558, 18993, 21216, 23376, 24837, 25324, 31168, 33116, 37986, 42432, 46752, 49674, 50648, 66232, 75972, 93504, 99348, 101296, 107627, 132464, 151944, 198696, 202592, 215254, 264928, 303888, 322881, 397392, 405184, 430508, 529856, 607776, 645762, 794784, 861016, 1215552, 1291524, 1589568, 1722032, 2583048, 3444064, 5166096, 6888128, 10332192, 20664384]

約数ペア:

[(1, 20664384), (2, 10332192), (3, 6888128), (4, 5166096), (6, 3444064), (8, 2583048), (12, 1722032), (13, 1589568), (16, 1291524), (17, 1215552), (24, 861016), (26, 794784), (32, 645762), (34, 607776), (39, 529856), (48, 430508), (51, 405184), (52, 397392), (64, 322881), (68, 303888), (78, 264928), (96, 215254), (102, 202592), (104, 198696), (136, 151944), (156, 132464), (192, 107627), (204, 101296), (208, 99348), (221, 93504), (272, 75972), (312, 66232), (408, 50648), (416, 49674), (442, 46752), (487, 42432), (544, 37986), (624, 33116), (663, 31168), (816, 25324), (832, 24837), (884, 23376), (974, 21216), (1088, 18993), (1248, 16558), (1326, 15584), (1461, 14144), (1632, 12662), (1768, 11688), (1948, 10608), (2496, 8279), (2652, 7792), (2922, 7072), (3264, 6331), (3536, 5844), (3896, 5304)]