20346060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 65705472

約数和(自身を除く): 45359412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 193, 210, 251, 386, 420, 502, 579, 753, 772, 965, 1004, 1158, 1255, 1351, 1506, 1757, 1930, 2316, 2510, 2702, 2895, 3012, 3514, 3765, 3860, 4053, 5020, 5271, 5404, 5790, 6755, 7028, 7530, 8106, 8785, 10542, 11580, 13510, 15060, 16212, 17570, 20265, 21084, 26355, 27020, 35140, 40530, 48443, 52710, 81060, 96886, 105420, 145329, 193772, 242215, 290658, 339101, 484430, 581316, 678202, 726645, 968860, 1017303, 1356404, 1453290, 1695505, 2034606, 2906580, 3391010, 4069212, 5086515, 6782020, 10173030, 20346060]

約数ペア:

[(1, 20346060), (2, 10173030), (3, 6782020), (4, 5086515), (5, 4069212), (6, 3391010), (7, 2906580), (10, 2034606), (12, 1695505), (14, 1453290), (15, 1356404), (20, 1017303), (21, 968860), (28, 726645), (30, 678202), (35, 581316), (42, 484430), (60, 339101), (70, 290658), (84, 242215), (105, 193772), (140, 145329), (193, 105420), (210, 96886), (251, 81060), (386, 52710), (420, 48443), (502, 40530), (579, 35140), (753, 27020), (772, 26355), (965, 21084), (1004, 20265), (1158, 17570), (1255, 16212), (1351, 15060), (1506, 13510), (1757, 11580), (1930, 10542), (2316, 8785), (2510, 8106), (2702, 7530), (2895, 7028), (3012, 6755), (3514, 5790), (3765, 5404), (3860, 5271), (4053, 5020)]