20159421912

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{493813}}^1$

素因数の和:493844

約数の個数: 112

約数和(自身を含む): 64768644240

約数和(自身を除く): 44609222328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 729, 756, 972, 1134, 1458, 1512, 1701, 1944, 2268, 2916, 3402, 4536, 5103, 5832, 6804, 10206, 13608, 20412, 40824, 493813, 987626, 1481439, 1975252, 2962878, 3456691, 3950504, 4444317, 5925756, 6913382, 8888634, 10370073, 11851512, 13332951, 13826764, 17777268, 20740146, 26665902, 27653528, 31110219, 35554536, 39998853, 41480292, 53331804, 62220438, 79997706, 82960584, 93330657, 106663608, 119996559, 124440876, 159995412, 186661314, 239993118, 248881752, 279991971, 319990824, 359989677, 373322628, 479986236, 559983942, 719979354, 746645256, 839975913, 959972472, 1119967884, 1439958708, 1679951826, 2239935768, 2519927739, 2879917416, 3359903652, 5039855478, 6719807304, 10079710956, 20159421912]

約数ペア:

[(1, 20159421912), (2, 10079710956), (3, 6719807304), (4, 5039855478), (6, 3359903652), (7, 2879917416), (8, 2519927739), (9, 2239935768), (12, 1679951826), (14, 1439958708), (18, 1119967884), (21, 959972472), (24, 839975913), (27, 746645256), (28, 719979354), (36, 559983942), (42, 479986236), (54, 373322628), (56, 359989677), (63, 319990824), (72, 279991971), (81, 248881752), (84, 239993118), (108, 186661314), (126, 159995412), (162, 124440876), (168, 119996559), (189, 106663608), (216, 93330657), (243, 82960584), (252, 79997706), (324, 62220438), (378, 53331804), (486, 41480292), (504, 39998853), (567, 35554536), (648, 31110219), (729, 27653528), (756, 26665902), (972, 20740146), (1134, 17777268), (1458, 13826764), (1512, 13332951), (1701, 11851512), (1944, 10370073), (2268, 8888634), (2916, 6913382), (3402, 5925756), (4536, 4444317), (5103, 3950504), (5832, 3456691), (6804, 2962878), (10206, 1975252), (13608, 1481439), (20412, 987626), (40824, 493813)]