20180572488

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{829}}^1\times {\mathrm{1699}}^1$

素因数の和:2739

約数の個数: 96

約数和(自身を含む): 55029000000

約数和(自身を除く): 34848427512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 829, 1194, 1592, 1658, 1699, 1791, 2388, 2487, 3316, 3398, 3582, 4776, 4974, 5097, 6632, 6796, 7164, 7461, 9948, 10194, 13592, 14328, 14922, 15291, 19896, 20388, 29844, 30582, 40776, 59688, 61164, 122328, 164971, 329942, 338101, 494913, 659884, 676202, 989826, 1014303, 1319768, 1352404, 1408471, 1484739, 1979652, 2028606, 2704808, 2816942, 2969478, 3042909, 3959304, 4057212, 4225413, 5633884, 5938956, 6085818, 8114424, 8450826, 11267768, 11877912, 12171636, 12676239, 16901652, 24343272, 25352478, 33803304, 50704956, 101409912, 280285729, 560571458, 840857187, 1121142916, 1681714374, 2242285832, 2522571561, 3363428748, 5045143122, 6726857496, 10090286244, 20180572488]

約数ペア:

[(1, 20180572488), (2, 10090286244), (3, 6726857496), (4, 5045143122), (6, 3363428748), (8, 2522571561), (9, 2242285832), (12, 1681714374), (18, 1121142916), (24, 840857187), (36, 560571458), (72, 280285729), (199, 101409912), (398, 50704956), (597, 33803304), (796, 25352478), (829, 24343272), (1194, 16901652), (1592, 12676239), (1658, 12171636), (1699, 11877912), (1791, 11267768), (2388, 8450826), (2487, 8114424), (3316, 6085818), (3398, 5938956), (3582, 5633884), (4776, 4225413), (4974, 4057212), (5097, 3959304), (6632, 3042909), (6796, 2969478), (7164, 2816942), (7461, 2704808), (9948, 2028606), (10194, 1979652), (13592, 1484739), (14328, 1408471), (14922, 1352404), (15291, 1319768), (19896, 1014303), (20388, 989826), (29844, 676202), (30582, 659884), (40776, 494913), (59688, 338101), (61164, 329942), (122328, 164971)]