20822256

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:268

約数の個数: 180

約数和(自身を含む): 73323432

約数和(自身を除く): 52501176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 227, 234, 252, 273, 294, 312, 336, 364, 392, 441, 454, 468, 504, 546, 588, 624, 637, 681, 728, 784, 819, 882, 908, 936, 1008, 1092, 1176, 1274, 1362, 1456, 1589, 1638, 1764, 1816, 1872, 1911, 2043, 2184, 2352, 2548, 2724, 2951, 3178, 3276, 3528, 3632, 3822, 4086, 4368, 4767, 5096, 5448, 5733, 5902, 6356, 6552, 7056, 7644, 8172, 8853, 9534, 10192, 10896, 11123, 11466, 11804, 12712, 13104, 14301, 15288, 16344, 17706, 19068, 20657, 22246, 22932, 23608, 25424, 26559, 28602, 30576, 32688, 33369, 35412, 38136, 41314, 44492, 45864, 47216, 53118, 57204, 61971, 66738, 70824, 76272, 82628, 88984, 91728, 100107, 106236, 114408, 123942, 133476, 141648, 144599, 165256, 177968, 185913, 200214, 212472, 228816, 247884, 266952, 289198, 330512, 371826, 400428, 424944, 433797, 495768, 533904, 578396, 743652, 800856, 867594, 991536, 1156792, 1301391, 1487304, 1601712, 1735188, 2313584, 2602782, 2974608, 3470376, 5205564, 6940752, 10411128, 20822256]

約数ペア:

[(1, 20822256), (2, 10411128), (3, 6940752), (4, 5205564), (6, 3470376), (7, 2974608), (8, 2602782), (9, 2313584), (12, 1735188), (13, 1601712), (14, 1487304), (16, 1301391), (18, 1156792), (21, 991536), (24, 867594), (26, 800856), (28, 743652), (36, 578396), (39, 533904), (42, 495768), (48, 433797), (49, 424944), (52, 400428), (56, 371826), (63, 330512), (72, 289198), (78, 266952), (84, 247884), (91, 228816), (98, 212472), (104, 200214), (112, 185913), (117, 177968), (126, 165256), (144, 144599), (147, 141648), (156, 133476), (168, 123942), (182, 114408), (196, 106236), (208, 100107), (227, 91728), (234, 88984), (252, 82628), (273, 76272), (294, 70824), (312, 66738), (336, 61971), (364, 57204), (392, 53118), (441, 47216), (454, 45864), (468, 44492), (504, 41314), (546, 38136), (588, 35412), (624, 33369), (637, 32688), (681, 30576), (728, 28602), (784, 26559), (819, 25424), (882, 23608), (908, 22932), (936, 22246), (1008, 20657), (1092, 19068), (1176, 17706), (1274, 16344), (1362, 15288), (1456, 14301), (1589, 13104), (1638, 12712), (1764, 11804), (1816, 11466), (1872, 11123), (1911, 10896), (2043, 10192), (2184, 9534), (2352, 8853), (2548, 8172), (2724, 7644), (2951, 7056), (3178, 6552), (3276, 6356), (3528, 5902), (3632, 5733), (3822, 5448), (4086, 5096), (4368, 4767)]