20158496

素因数分解:

$2^5\times {\mathrm{491}}^1\times {\mathrm{1283}}^1$

素因数の和:1784

約数の個数: 24

約数和(自身を含む): 39798864

約数和(自身を除く): 19640368

約数列:

[1, 2, 4, 8, 16, 32, 491, 982, 1283, 1964, 2566, 3928, 5132, 7856, 10264, 15712, 20528, 41056, 629953, 1259906, 2519812, 5039624, 10079248, 20158496]

約数ペア:

[(1, 20158496), (2, 10079248), (4, 5039624), (8, 2519812), (16, 1259906), (32, 629953), (491, 41056), (982, 20528), (1283, 15712), (1964, 10264), (2566, 7856), (3928, 5132)]