20163926504

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{31904947}}^1$

素因数の和:31905032

約数の個数: 16

約数和(自身を含む): 38285937600

約数和(自身を除く): 18122011096

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 31904947, 63809894, 127619788, 255239576, 2520490813, 5040981626, 10081963252, 20163926504]

約数ペア:

[(1, 20163926504), (2, 10081963252), (4, 5040981626), (8, 2520490813), (79, 255239576), (158, 127619788), (316, 63809894), (632, 31904947)]