20112876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79813}}^1$

素因数の和:79830

約数の個数: 36

約数和(自身を含む): 58104592

約数和(自身を除く): 37991716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 79813, 159626, 239439, 319252, 478878, 558691, 718317, 957756, 1117382, 1436634, 1676073, 2234764, 2873268, 3352146, 5028219, 6704292, 10056438, 20112876]

約数ペア:

[(1, 20112876), (2, 10056438), (3, 6704292), (4, 5028219), (6, 3352146), (7, 2873268), (9, 2234764), (12, 1676073), (14, 1436634), (18, 1117382), (21, 957756), (28, 718317), (36, 558691), (42, 478878), (63, 319252), (84, 239439), (126, 159626), (252, 79813)]