20774624

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49939}}^1$

素因数の和:49962

約数の個数: 24

約数和(自身を含む): 44047080

約数和(自身を除く): 23272456

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49939, 99878, 199756, 399512, 649207, 799024, 1298414, 1598048, 2596828, 5193656, 10387312, 20774624]

約数ペア:

[(1, 20774624), (2, 10387312), (4, 5193656), (8, 2596828), (13, 1598048), (16, 1298414), (26, 799024), (32, 649207), (52, 399512), (104, 199756), (208, 99878), (416, 49939)]