20604528

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20441}}^1$

素因数の和:20462

約数の個数: 60

約数和(自身を含む): 65905008

約数和(自身を除く): 45300480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20441, 40882, 61323, 81764, 122646, 143087, 163528, 183969, 245292, 286174, 327056, 367938, 429261, 490584, 572348, 735876, 858522, 981168, 1144696, 1287783, 1471752, 1717044, 2289392, 2575566, 2943504, 3434088, 5151132, 6868176, 10302264, 20604528]

約数ペア:

[(1, 20604528), (2, 10302264), (3, 6868176), (4, 5151132), (6, 3434088), (7, 2943504), (8, 2575566), (9, 2289392), (12, 1717044), (14, 1471752), (16, 1287783), (18, 1144696), (21, 981168), (24, 858522), (28, 735876), (36, 572348), (42, 490584), (48, 429261), (56, 367938), (63, 327056), (72, 286174), (84, 245292), (112, 183969), (126, 163528), (144, 143087), (168, 122646), (252, 81764), (336, 61323), (504, 40882), (1008, 20441)]