20643336

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 192

約数和(自身を含む): 69713280

約数和(自身を除く): 49069944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 41, 42, 54, 56, 63, 72, 74, 81, 82, 84, 108, 111, 123, 126, 148, 162, 164, 168, 189, 216, 222, 243, 246, 252, 259, 287, 296, 324, 328, 333, 369, 378, 444, 486, 492, 504, 518, 567, 574, 648, 666, 738, 756, 777, 861, 888, 972, 984, 999, 1036, 1107, 1134, 1148, 1332, 1476, 1512, 1517, 1554, 1701, 1722, 1944, 1998, 2072, 2214, 2268, 2296, 2331, 2583, 2664, 2952, 2997, 3034, 3108, 3321, 3402, 3444, 3996, 4428, 4536, 4551, 4662, 5166, 5994, 6068, 6216, 6642, 6804, 6888, 6993, 7749, 7992, 8856, 8991, 9102, 9324, 9963, 10332, 10619, 11988, 12136, 13284, 13608, 13653, 13986, 15498, 17982, 18204, 18648, 19926, 20664, 20979, 21238, 23247, 23976, 26568, 27306, 27972, 30996, 31857, 35964, 36408, 39852, 40959, 41958, 42476, 46494, 54612, 55944, 61992, 62937, 63714, 69741, 71928, 79704, 81918, 83916, 84952, 92988, 95571, 109224, 122877, 125874, 127428, 139482, 163836, 167832, 185976, 191142, 245754, 251748, 254856, 278964, 286713, 327672, 368631, 382284, 491508, 503496, 557928, 573426, 737262, 764568, 860139, 983016, 1146852, 1474524, 1720278, 2293704, 2580417, 2949048, 3440556, 5160834, 6881112, 10321668, 20643336]

約数ペア:

[(1, 20643336), (2, 10321668), (3, 6881112), (4, 5160834), (6, 3440556), (7, 2949048), (8, 2580417), (9, 2293704), (12, 1720278), (14, 1474524), (18, 1146852), (21, 983016), (24, 860139), (27, 764568), (28, 737262), (36, 573426), (37, 557928), (41, 503496), (42, 491508), (54, 382284), (56, 368631), (63, 327672), (72, 286713), (74, 278964), (81, 254856), (82, 251748), (84, 245754), (108, 191142), (111, 185976), (123, 167832), (126, 163836), (148, 139482), (162, 127428), (164, 125874), (168, 122877), (189, 109224), (216, 95571), (222, 92988), (243, 84952), (246, 83916), (252, 81918), (259, 79704), (287, 71928), (296, 69741), (324, 63714), (328, 62937), (333, 61992), (369, 55944), (378, 54612), (444, 46494), (486, 42476), (492, 41958), (504, 40959), (518, 39852), (567, 36408), (574, 35964), (648, 31857), (666, 30996), (738, 27972), (756, 27306), (777, 26568), (861, 23976), (888, 23247), (972, 21238), (984, 20979), (999, 20664), (1036, 19926), (1107, 18648), (1134, 18204), (1148, 17982), (1332, 15498), (1476, 13986), (1512, 13653), (1517, 13608), (1554, 13284), (1701, 12136), (1722, 11988), (1944, 10619), (1998, 10332), (2072, 9963), (2214, 9324), (2268, 9102), (2296, 8991), (2331, 8856), (2583, 7992), (2664, 7749), (2952, 6993), (2997, 6888), (3034, 6804), (3108, 6642), (3321, 6216), (3402, 6068), (3444, 5994), (3996, 5166), (4428, 4662), (4536, 4551)]