20844432

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 160

約数和(自身を含む): 70114560

約数和(自身を除く): 49270128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 61, 63, 72, 84, 108, 112, 113, 122, 126, 144, 168, 183, 189, 216, 226, 244, 252, 336, 339, 366, 378, 427, 432, 452, 488, 504, 549, 678, 732, 756, 791, 854, 904, 976, 1008, 1017, 1098, 1281, 1356, 1464, 1512, 1582, 1647, 1708, 1808, 2034, 2196, 2373, 2562, 2712, 2928, 3024, 3051, 3164, 3294, 3416, 3843, 4068, 4392, 4746, 5124, 5424, 6102, 6328, 6588, 6832, 6893, 7119, 7686, 8136, 8784, 9492, 10248, 11529, 12204, 12656, 13176, 13786, 14238, 15372, 16272, 18984, 20496, 20679, 21357, 23058, 24408, 26352, 27572, 28476, 30744, 37968, 41358, 42714, 46116, 48251, 48816, 55144, 56952, 61488, 62037, 82716, 85428, 92232, 96502, 110288, 113904, 124074, 144753, 165432, 170856, 184464, 186111, 193004, 248148, 289506, 330864, 341712, 372222, 386008, 434259, 496296, 579012, 744444, 772016, 868518, 992592, 1158024, 1302777, 1488888, 1737036, 2316048, 2605554, 2977776, 3474072, 5211108, 6948144, 10422216, 20844432]

約数ペア:

[(1, 20844432), (2, 10422216), (3, 6948144), (4, 5211108), (6, 3474072), (7, 2977776), (8, 2605554), (9, 2316048), (12, 1737036), (14, 1488888), (16, 1302777), (18, 1158024), (21, 992592), (24, 868518), (27, 772016), (28, 744444), (36, 579012), (42, 496296), (48, 434259), (54, 386008), (56, 372222), (61, 341712), (63, 330864), (72, 289506), (84, 248148), (108, 193004), (112, 186111), (113, 184464), (122, 170856), (126, 165432), (144, 144753), (168, 124074), (183, 113904), (189, 110288), (216, 96502), (226, 92232), (244, 85428), (252, 82716), (336, 62037), (339, 61488), (366, 56952), (378, 55144), (427, 48816), (432, 48251), (452, 46116), (488, 42714), (504, 41358), (549, 37968), (678, 30744), (732, 28476), (756, 27572), (791, 26352), (854, 24408), (904, 23058), (976, 21357), (1008, 20679), (1017, 20496), (1098, 18984), (1281, 16272), (1356, 15372), (1464, 14238), (1512, 13786), (1582, 13176), (1647, 12656), (1708, 12204), (1808, 11529), (2034, 10248), (2196, 9492), (2373, 8784), (2562, 8136), (2712, 7686), (2928, 7119), (3024, 6893), (3051, 6832), (3164, 6588), (3294, 6328), (3416, 6102), (3843, 5424), (4068, 5124), (4392, 4746)]