20154694

素因数分解:

$2^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{5087}}^1$

素因数の和:5379

約数の個数: 16

約数和(自身を含む): 34679808

約数和(自身を除く): 14525114

約数列:

[1, 2, 7, 14, 283, 566, 1981, 3962, 5087, 10174, 35609, 71218, 1439621, 2879242, 10077347, 20154694]

約数ペア:

[(1, 20154694), (2, 10077347), (7, 2879242), (14, 1439621), (283, 71218), (566, 35609), (1981, 10174), (3962, 5087)]