20415028536

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{364919}}^1$

素因数の和:364978

約数の個数: 128

約数和(自身を含む): 66561408000

約数和(自身を除く): 46146379464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 54, 56, 63, 72, 74, 84, 108, 111, 126, 148, 168, 189, 216, 222, 252, 259, 296, 333, 378, 444, 504, 518, 666, 756, 777, 888, 999, 1036, 1332, 1512, 1554, 1998, 2072, 2331, 2664, 3108, 3996, 4662, 6216, 6993, 7992, 9324, 13986, 18648, 27972, 55944, 364919, 729838, 1094757, 1459676, 2189514, 2554433, 2919352, 3284271, 4379028, 5108866, 6568542, 7663299, 8758056, 9852813, 10217732, 13137084, 13502003, 15326598, 19705626, 20435464, 22989897, 26274168, 27004006, 30653196, 39411252, 40506009, 45979794, 54008012, 61306392, 68969691, 78822504, 81012018, 91959588, 94514021, 108016024, 121518027, 137939382, 162024036, 183919176, 189028042, 243036054, 275878764, 283542063, 324048072, 364554081, 378056084, 486072108, 551757528, 567084126, 729108162, 756112168, 850626189, 972144216, 1134168252, 1458216324, 1701252378, 2268336504, 2551878567, 2916432648, 3402504756, 5103757134, 6805009512, 10207514268, 20415028536]

約数ペア:

[(1, 20415028536), (2, 10207514268), (3, 6805009512), (4, 5103757134), (6, 3402504756), (7, 2916432648), (8, 2551878567), (9, 2268336504), (12, 1701252378), (14, 1458216324), (18, 1134168252), (21, 972144216), (24, 850626189), (27, 756112168), (28, 729108162), (36, 567084126), (37, 551757528), (42, 486072108), (54, 378056084), (56, 364554081), (63, 324048072), (72, 283542063), (74, 275878764), (84, 243036054), (108, 189028042), (111, 183919176), (126, 162024036), (148, 137939382), (168, 121518027), (189, 108016024), (216, 94514021), (222, 91959588), (252, 81012018), (259, 78822504), (296, 68969691), (333, 61306392), (378, 54008012), (444, 45979794), (504, 40506009), (518, 39411252), (666, 30653196), (756, 27004006), (777, 26274168), (888, 22989897), (999, 20435464), (1036, 19705626), (1332, 15326598), (1512, 13502003), (1554, 13137084), (1998, 10217732), (2072, 9852813), (2331, 8758056), (2664, 7663299), (3108, 6568542), (3996, 5108866), (4662, 4379028), (6216, 3284271), (6993, 2919352), (7992, 2554433), (9324, 2189514), (13986, 1459676), (18648, 1094757), (27972, 729838), (55944, 364919)]