20203812

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{10589}}^1$

素因数の和:10652

約数の個数: 36

約数和(自身を含む): 52039260

約数和(自身を除く): 31835448

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 10589, 21178, 31767, 42356, 63534, 95301, 127068, 190602, 381204, 561217, 1122434, 1683651, 2244868, 3367302, 5050953, 6734604, 10101906, 20203812]

約数ペア:

[(1, 20203812), (2, 10101906), (3, 6734604), (4, 5050953), (6, 3367302), (9, 2244868), (12, 1683651), (18, 1122434), (36, 561217), (53, 381204), (106, 190602), (159, 127068), (212, 95301), (318, 63534), (477, 42356), (636, 31767), (954, 21178), (1908, 10589)]