20590914984

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{2693}}^1$

素因数の和:3015

約数の個数: 128

約数和(自身を含む): 54621388800

約数和(自身を除く): 34030473816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 43, 62, 86, 93, 124, 129, 172, 186, 239, 248, 258, 344, 372, 478, 516, 717, 744, 956, 1032, 1333, 1434, 1912, 2666, 2693, 2868, 3999, 5332, 5386, 5736, 7409, 7998, 8079, 10277, 10664, 10772, 14818, 15996, 16158, 20554, 21544, 22227, 29636, 30831, 31992, 32316, 41108, 44454, 59272, 61662, 64632, 82216, 83483, 88908, 115799, 123324, 166966, 177816, 231598, 246648, 250449, 318587, 333932, 347397, 463196, 500898, 637174, 643627, 667864, 694794, 926392, 955761, 1001796, 1274348, 1287254, 1389588, 1911522, 1930881, 2003592, 2548696, 2574508, 2779176, 3589769, 3823044, 3861762, 5149016, 7179538, 7646088, 7723524, 10769307, 14359076, 15447048, 19952437, 21538614, 27675961, 28718152, 39904874, 43077228, 55351922, 59857311, 79809748, 83027883, 86154456, 110703844, 119714622, 159619496, 166055766, 221407688, 239429244, 332111532, 478858488, 664223064, 857954791, 1715909582, 2573864373, 3431819164, 5147728746, 6863638328, 10295457492, 20590914984]

約数ペア:

[(1, 20590914984), (2, 10295457492), (3, 6863638328), (4, 5147728746), (6, 3431819164), (8, 2573864373), (12, 1715909582), (24, 857954791), (31, 664223064), (43, 478858488), (62, 332111532), (86, 239429244), (93, 221407688), (124, 166055766), (129, 159619496), (172, 119714622), (186, 110703844), (239, 86154456), (248, 83027883), (258, 79809748), (344, 59857311), (372, 55351922), (478, 43077228), (516, 39904874), (717, 28718152), (744, 27675961), (956, 21538614), (1032, 19952437), (1333, 15447048), (1434, 14359076), (1912, 10769307), (2666, 7723524), (2693, 7646088), (2868, 7179538), (3999, 5149016), (5332, 3861762), (5386, 3823044), (5736, 3589769), (7409, 2779176), (7998, 2574508), (8079, 2548696), (10277, 2003592), (10664, 1930881), (10772, 1911522), (14818, 1389588), (15996, 1287254), (16158, 1274348), (20554, 1001796), (21544, 955761), (22227, 926392), (29636, 694794), (30831, 667864), (31992, 643627), (32316, 637174), (41108, 500898), (44454, 463196), (59272, 347397), (61662, 333932), (64632, 318587), (82216, 250449), (83483, 246648), (88908, 231598), (115799, 177816), (123324, 166966)]