20087256

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 192

約数和(自身を含む): 65664000

約数和(自身を除く): 45576744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 29, 31, 38, 42, 49, 56, 57, 58, 62, 76, 84, 87, 93, 98, 114, 116, 124, 133, 147, 152, 168, 174, 186, 196, 203, 217, 228, 232, 248, 266, 294, 348, 372, 392, 399, 406, 434, 456, 532, 551, 588, 589, 609, 651, 696, 744, 798, 812, 868, 899, 931, 1064, 1102, 1176, 1178, 1218, 1302, 1421, 1519, 1596, 1624, 1653, 1736, 1767, 1798, 1862, 2204, 2356, 2436, 2604, 2697, 2793, 2842, 3038, 3192, 3306, 3534, 3596, 3724, 3857, 4123, 4263, 4408, 4557, 4712, 4872, 5208, 5394, 5586, 5684, 6076, 6293, 6612, 7068, 7192, 7448, 7714, 8246, 8526, 9114, 10788, 11172, 11368, 11571, 12152, 12369, 12586, 13224, 14136, 15428, 16492, 17052, 17081, 18228, 18879, 21576, 22344, 23142, 24738, 25172, 26999, 28861, 30856, 32984, 34104, 34162, 36456, 37758, 44051, 46284, 49476, 50344, 51243, 53998, 57722, 68324, 75516, 80997, 86583, 88102, 92568, 98952, 102486, 107996, 115444, 119567, 132153, 136648, 151032, 161994, 173166, 176204, 204972, 215992, 230888, 239134, 264306, 323988, 346332, 352408, 358701, 409944, 478268, 528612, 647976, 692664, 717402, 836969, 956536, 1057224, 1434804, 1673938, 2510907, 2869608, 3347876, 5021814, 6695752, 10043628, 20087256]

約数ペア:

[(1, 20087256), (2, 10043628), (3, 6695752), (4, 5021814), (6, 3347876), (7, 2869608), (8, 2510907), (12, 1673938), (14, 1434804), (19, 1057224), (21, 956536), (24, 836969), (28, 717402), (29, 692664), (31, 647976), (38, 528612), (42, 478268), (49, 409944), (56, 358701), (57, 352408), (58, 346332), (62, 323988), (76, 264306), (84, 239134), (87, 230888), (93, 215992), (98, 204972), (114, 176204), (116, 173166), (124, 161994), (133, 151032), (147, 136648), (152, 132153), (168, 119567), (174, 115444), (186, 107996), (196, 102486), (203, 98952), (217, 92568), (228, 88102), (232, 86583), (248, 80997), (266, 75516), (294, 68324), (348, 57722), (372, 53998), (392, 51243), (399, 50344), (406, 49476), (434, 46284), (456, 44051), (532, 37758), (551, 36456), (588, 34162), (589, 34104), (609, 32984), (651, 30856), (696, 28861), (744, 26999), (798, 25172), (812, 24738), (868, 23142), (899, 22344), (931, 21576), (1064, 18879), (1102, 18228), (1176, 17081), (1178, 17052), (1218, 16492), (1302, 15428), (1421, 14136), (1519, 13224), (1596, 12586), (1624, 12369), (1653, 12152), (1736, 11571), (1767, 11368), (1798, 11172), (1862, 10788), (2204, 9114), (2356, 8526), (2436, 8246), (2604, 7714), (2697, 7448), (2793, 7192), (2842, 7068), (3038, 6612), (3192, 6293), (3306, 6076), (3534, 5684), (3596, 5586), (3724, 5394), (3857, 5208), (4123, 4872), (4263, 4712), (4408, 4557)]