20199078846

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{547}}^1\times {\mathrm{14759}}^1$

素因数の和:15453

約数の個数: 48

約数和(自身を含む): 44163100800

約数和(自身を除く): 23964021954

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 547, 834, 1094, 1251, 1641, 2502, 3282, 4923, 9846, 14759, 29518, 44277, 76033, 88554, 132831, 152066, 228099, 265662, 456198, 684297, 1368594, 2051501, 4103002, 6154503, 8073173, 12309006, 16146346, 18463509, 24219519, 36927018, 48439038, 72658557, 145317114, 1122171047, 2244342094, 3366513141, 6733026282, 10099539423, 20199078846]

約数ペア:

[(1, 20199078846), (2, 10099539423), (3, 6733026282), (6, 3366513141), (9, 2244342094), (18, 1122171047), (139, 145317114), (278, 72658557), (417, 48439038), (547, 36927018), (834, 24219519), (1094, 18463509), (1251, 16146346), (1641, 12309006), (2502, 8073173), (3282, 6154503), (4923, 4103002), (9846, 2051501), (14759, 1368594), (29518, 684297), (44277, 456198), (76033, 265662), (88554, 228099), (132831, 152066)]