20447532

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 67415040

約数和(自身を除く): 46967508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 37, 42, 43, 51, 54, 63, 68, 74, 84, 86, 102, 108, 111, 119, 126, 129, 148, 153, 172, 189, 204, 222, 238, 252, 258, 259, 301, 306, 333, 357, 378, 387, 444, 459, 476, 516, 518, 602, 612, 629, 666, 714, 731, 756, 774, 777, 903, 918, 999, 1036, 1071, 1161, 1204, 1258, 1332, 1428, 1462, 1548, 1554, 1591, 1806, 1836, 1887, 1998, 2142, 2193, 2322, 2331, 2516, 2709, 2924, 3108, 3182, 3213, 3612, 3774, 3996, 4284, 4386, 4403, 4644, 4662, 4773, 5117, 5418, 5661, 6364, 6426, 6579, 6993, 7548, 8127, 8772, 8806, 9324, 9546, 10234, 10836, 11137, 11322, 12852, 13158, 13209, 13986, 14319, 15351, 16254, 16983, 17612, 19092, 19737, 20468, 22274, 22644, 26316, 26418, 27047, 27972, 28638, 30702, 32508, 33411, 33966, 39474, 39627, 42957, 44548, 46053, 52836, 54094, 57276, 61404, 66822, 67932, 78948, 79254, 81141, 85914, 92106, 100233, 108188, 118881, 133644, 138159, 158508, 162282, 171828, 184212, 189329, 200466, 237762, 243423, 276318, 300699, 324564, 378658, 400932, 475524, 486846, 552636, 567987, 601398, 730269, 757316, 973692, 1135974, 1202796, 1460538, 1703961, 2271948, 2921076, 3407922, 5111883, 6815844, 10223766, 20447532]

約数ペア:

[(1, 20447532), (2, 10223766), (3, 6815844), (4, 5111883), (6, 3407922), (7, 2921076), (9, 2271948), (12, 1703961), (14, 1460538), (17, 1202796), (18, 1135974), (21, 973692), (27, 757316), (28, 730269), (34, 601398), (36, 567987), (37, 552636), (42, 486846), (43, 475524), (51, 400932), (54, 378658), (63, 324564), (68, 300699), (74, 276318), (84, 243423), (86, 237762), (102, 200466), (108, 189329), (111, 184212), (119, 171828), (126, 162282), (129, 158508), (148, 138159), (153, 133644), (172, 118881), (189, 108188), (204, 100233), (222, 92106), (238, 85914), (252, 81141), (258, 79254), (259, 78948), (301, 67932), (306, 66822), (333, 61404), (357, 57276), (378, 54094), (387, 52836), (444, 46053), (459, 44548), (476, 42957), (516, 39627), (518, 39474), (602, 33966), (612, 33411), (629, 32508), (666, 30702), (714, 28638), (731, 27972), (756, 27047), (774, 26418), (777, 26316), (903, 22644), (918, 22274), (999, 20468), (1036, 19737), (1071, 19092), (1161, 17612), (1204, 16983), (1258, 16254), (1332, 15351), (1428, 14319), (1462, 13986), (1548, 13209), (1554, 13158), (1591, 12852), (1806, 11322), (1836, 11137), (1887, 10836), (1998, 10234), (2142, 9546), (2193, 9324), (2322, 8806), (2331, 8772), (2516, 8127), (2709, 7548), (2924, 6993), (3108, 6579), (3182, 6426), (3213, 6364), (3612, 5661), (3774, 5418), (3996, 5117), (4284, 4773), (4386, 4662), (4403, 4644)]