20235072

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 168

約数和(自身を含む): 64320928

約数和(自身を除く): 44085856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 67, 78, 88, 96, 104, 121, 132, 134, 143, 156, 176, 192, 201, 208, 242, 264, 268, 286, 312, 352, 363, 402, 416, 429, 484, 528, 536, 572, 624, 704, 726, 737, 804, 832, 858, 871, 968, 1056, 1072, 1144, 1248, 1452, 1474, 1573, 1608, 1716, 1742, 1936, 2112, 2144, 2211, 2288, 2496, 2613, 2904, 2948, 3146, 3216, 3432, 3484, 3872, 4288, 4422, 4576, 4719, 5226, 5808, 5896, 6292, 6432, 6864, 6968, 7744, 8107, 8844, 9152, 9438, 9581, 10452, 11616, 11792, 12584, 12864, 13728, 13936, 16214, 17688, 18876, 19162, 20904, 23232, 23584, 24321, 25168, 27456, 27872, 28743, 32428, 35376, 37752, 38324, 41808, 47168, 48642, 50336, 55744, 57486, 64856, 70752, 75504, 76648, 83616, 97284, 100672, 105391, 114972, 129712, 141504, 151008, 153296, 167232, 194568, 210782, 229944, 259424, 302016, 306592, 316173, 389136, 421564, 459888, 518848, 613184, 632346, 778272, 843128, 919776, 1264692, 1556544, 1686256, 1839552, 2529384, 3372512, 5058768, 6745024, 10117536, 20235072]

約数ペア:

[(1, 20235072), (2, 10117536), (3, 6745024), (4, 5058768), (6, 3372512), (8, 2529384), (11, 1839552), (12, 1686256), (13, 1556544), (16, 1264692), (22, 919776), (24, 843128), (26, 778272), (32, 632346), (33, 613184), (39, 518848), (44, 459888), (48, 421564), (52, 389136), (64, 316173), (66, 306592), (67, 302016), (78, 259424), (88, 229944), (96, 210782), (104, 194568), (121, 167232), (132, 153296), (134, 151008), (143, 141504), (156, 129712), (176, 114972), (192, 105391), (201, 100672), (208, 97284), (242, 83616), (264, 76648), (268, 75504), (286, 70752), (312, 64856), (352, 57486), (363, 55744), (402, 50336), (416, 48642), (429, 47168), (484, 41808), (528, 38324), (536, 37752), (572, 35376), (624, 32428), (704, 28743), (726, 27872), (737, 27456), (804, 25168), (832, 24321), (858, 23584), (871, 23232), (968, 20904), (1056, 19162), (1072, 18876), (1144, 17688), (1248, 16214), (1452, 13936), (1474, 13728), (1573, 12864), (1608, 12584), (1716, 11792), (1742, 11616), (1936, 10452), (2112, 9581), (2144, 9438), (2211, 9152), (2288, 8844), (2496, 8107), (2613, 7744), (2904, 6968), (2948, 6864), (3146, 6432), (3216, 6292), (3432, 5896), (3484, 5808), (3872, 5226), (4288, 4719), (4422, 4576)]