20732488

素因数分解:

$2^3\times 7^2\times {\mathrm{52889}}^1$

素因数の和:52909

約数の個数: 24

約数和(自身を含む): 45220950

約数和(自身を除く): 24488462

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 52889, 105778, 211556, 370223, 423112, 740446, 1480892, 2591561, 2961784, 5183122, 10366244, 20732488]

約数ペア:

[(1, 20732488), (2, 10366244), (4, 5183122), (7, 2961784), (8, 2591561), (14, 1480892), (28, 740446), (49, 423112), (56, 370223), (98, 211556), (196, 105778), (392, 52889)]