20512191612

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1\times {\mathrm{1693}}^1$

素因数の和:2323

約数の個数: 96

約数和(自身を含む): 52592601600

約数和(自身を除く): 32080409988

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 263, 349, 526, 698, 789, 1047, 1052, 1396, 1578, 1693, 2094, 2893, 3156, 3386, 3839, 4188, 5079, 5786, 6772, 7678, 8679, 10158, 11517, 11572, 15356, 17358, 18623, 20316, 23034, 34716, 37246, 46068, 55869, 74492, 91787, 111738, 183574, 223476, 275361, 367148, 445259, 550722, 590857, 890518, 1009657, 1101444, 1181714, 1335777, 1772571, 1781036, 2019314, 2363428, 2671554, 3028971, 3545142, 4038628, 4897849, 5343108, 6057942, 6499427, 7090284, 9795698, 12115884, 12998854, 14693547, 19498281, 19591396, 25997708, 29387094, 38996562, 58774188, 77993124, 155395391, 310790782, 466186173, 621581564, 932372346, 1709349301, 1864744692, 3418698602, 5128047903, 6837397204, 10256095806, 20512191612]

約数ペア:

[(1, 20512191612), (2, 10256095806), (3, 6837397204), (4, 5128047903), (6, 3418698602), (11, 1864744692), (12, 1709349301), (22, 932372346), (33, 621581564), (44, 466186173), (66, 310790782), (132, 155395391), (263, 77993124), (349, 58774188), (526, 38996562), (698, 29387094), (789, 25997708), (1047, 19591396), (1052, 19498281), (1396, 14693547), (1578, 12998854), (1693, 12115884), (2094, 9795698), (2893, 7090284), (3156, 6499427), (3386, 6057942), (3839, 5343108), (4188, 4897849), (5079, 4038628), (5786, 3545142), (6772, 3028971), (7678, 2671554), (8679, 2363428), (10158, 2019314), (11517, 1781036), (11572, 1772571), (15356, 1335777), (17358, 1181714), (18623, 1101444), (20316, 1009657), (23034, 890518), (34716, 590857), (37246, 550722), (46068, 445259), (55869, 367148), (74492, 275361), (91787, 223476), (111738, 183574)]