20839896

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 73872000

約数和(自身を除く): 53032104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 49, 54, 56, 63, 66, 72, 77, 84, 88, 98, 99, 108, 126, 132, 147, 154, 168, 179, 189, 196, 198, 216, 231, 252, 264, 294, 297, 308, 358, 378, 392, 396, 441, 462, 504, 537, 539, 588, 594, 616, 693, 716, 756, 792, 882, 924, 1074, 1078, 1176, 1188, 1253, 1323, 1386, 1432, 1512, 1611, 1617, 1764, 1848, 1969, 2079, 2148, 2156, 2376, 2506, 2646, 2772, 3222, 3234, 3528, 3759, 3938, 4158, 4296, 4312, 4833, 4851, 5012, 5292, 5544, 5907, 6444, 6468, 7518, 7876, 8316, 8771, 9666, 9702, 10024, 10584, 11277, 11814, 12888, 12936, 13783, 14553, 15036, 15752, 16632, 17542, 17721, 19332, 19404, 22554, 23628, 26313, 27566, 29106, 30072, 33831, 35084, 35442, 38664, 38808, 41349, 45108, 47256, 52626, 53163, 55132, 58212, 67662, 70168, 70884, 78939, 82698, 90216, 96481, 105252, 106326, 110264, 116424, 124047, 135324, 141768, 157878, 165396, 192962, 210504, 212652, 236817, 248094, 270648, 289443, 315756, 330792, 372141, 385924, 425304, 473634, 496188, 578886, 631512, 744282, 771848, 868329, 947268, 992376, 1157772, 1488564, 1736658, 1894536, 2315544, 2604987, 2977128, 3473316, 5209974, 6946632, 10419948, 20839896]

約数ペア:

[(1, 20839896), (2, 10419948), (3, 6946632), (4, 5209974), (6, 3473316), (7, 2977128), (8, 2604987), (9, 2315544), (11, 1894536), (12, 1736658), (14, 1488564), (18, 1157772), (21, 992376), (22, 947268), (24, 868329), (27, 771848), (28, 744282), (33, 631512), (36, 578886), (42, 496188), (44, 473634), (49, 425304), (54, 385924), (56, 372141), (63, 330792), (66, 315756), (72, 289443), (77, 270648), (84, 248094), (88, 236817), (98, 212652), (99, 210504), (108, 192962), (126, 165396), (132, 157878), (147, 141768), (154, 135324), (168, 124047), (179, 116424), (189, 110264), (196, 106326), (198, 105252), (216, 96481), (231, 90216), (252, 82698), (264, 78939), (294, 70884), (297, 70168), (308, 67662), (358, 58212), (378, 55132), (392, 53163), (396, 52626), (441, 47256), (462, 45108), (504, 41349), (537, 38808), (539, 38664), (588, 35442), (594, 35084), (616, 33831), (693, 30072), (716, 29106), (756, 27566), (792, 26313), (882, 23628), (924, 22554), (1074, 19404), (1078, 19332), (1176, 17721), (1188, 17542), (1253, 16632), (1323, 15752), (1386, 15036), (1432, 14553), (1512, 13783), (1611, 12936), (1617, 12888), (1764, 11814), (1848, 11277), (1969, 10584), (2079, 10024), (2148, 9702), (2156, 9666), (2376, 8771), (2506, 8316), (2646, 7876), (2772, 7518), (3222, 6468), (3234, 6444), (3528, 5907), (3759, 5544), (3938, 5292), (4158, 5012), (4296, 4851), (4312, 4833)]