20049744

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 160

約数和(自身を含む): 63995904

約数和(自身を除く): 43946160

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 23, 24, 26, 33, 39, 44, 46, 48, 52, 66, 69, 78, 88, 92, 104, 127, 132, 138, 143, 156, 176, 184, 208, 253, 254, 264, 276, 286, 299, 312, 368, 381, 429, 506, 508, 528, 552, 572, 598, 624, 759, 762, 858, 897, 1012, 1016, 1104, 1144, 1196, 1397, 1518, 1524, 1651, 1716, 1794, 2024, 2032, 2288, 2392, 2794, 2921, 3036, 3048, 3289, 3302, 3432, 3588, 4048, 4191, 4784, 4953, 5588, 5842, 6072, 6096, 6578, 6604, 6864, 7176, 8382, 8763, 9867, 9906, 11176, 11684, 12144, 13156, 13208, 14352, 16764, 17526, 18161, 19734, 19812, 22352, 23368, 26312, 26416, 32131, 33528, 35052, 36322, 37973, 39468, 39624, 46736, 52624, 54483, 64262, 67056, 70104, 72644, 75946, 78936, 79248, 96393, 108966, 113919, 128524, 140208, 145288, 151892, 157872, 192786, 217932, 227838, 257048, 290576, 303784, 385572, 417703, 435864, 455676, 514096, 607568, 771144, 835406, 871728, 911352, 1253109, 1542288, 1670812, 1822704, 2506218, 3341624, 5012436, 6683248, 10024872, 20049744]

約数ペア:

[(1, 20049744), (2, 10024872), (3, 6683248), (4, 5012436), (6, 3341624), (8, 2506218), (11, 1822704), (12, 1670812), (13, 1542288), (16, 1253109), (22, 911352), (23, 871728), (24, 835406), (26, 771144), (33, 607568), (39, 514096), (44, 455676), (46, 435864), (48, 417703), (52, 385572), (66, 303784), (69, 290576), (78, 257048), (88, 227838), (92, 217932), (104, 192786), (127, 157872), (132, 151892), (138, 145288), (143, 140208), (156, 128524), (176, 113919), (184, 108966), (208, 96393), (253, 79248), (254, 78936), (264, 75946), (276, 72644), (286, 70104), (299, 67056), (312, 64262), (368, 54483), (381, 52624), (429, 46736), (506, 39624), (508, 39468), (528, 37973), (552, 36322), (572, 35052), (598, 33528), (624, 32131), (759, 26416), (762, 26312), (858, 23368), (897, 22352), (1012, 19812), (1016, 19734), (1104, 18161), (1144, 17526), (1196, 16764), (1397, 14352), (1518, 13208), (1524, 13156), (1651, 12144), (1716, 11684), (1794, 11176), (2024, 9906), (2032, 9867), (2288, 8763), (2392, 8382), (2794, 7176), (2921, 6864), (3036, 6604), (3048, 6578), (3289, 6096), (3302, 6072), (3432, 5842), (3588, 5588), (4048, 4953), (4191, 4784)]