20163340604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{712687}}^1$

素因数の和:713345

約数の個数: 24

約数和(自身を含む): 38553570048

約数和(自身を除く): 18390229444

約数列:

[1, 2, 4, 11, 22, 44, 643, 1286, 2572, 7073, 14146, 28292, 712687, 1425374, 2850748, 7839557, 15679114, 31358228, 458257741, 916515482, 1833030964, 5040835151, 10081670302, 20163340604]

約数ペア:

[(1, 20163340604), (2, 10081670302), (4, 5040835151), (11, 1833030964), (22, 916515482), (44, 458257741), (643, 31358228), (1286, 15679114), (2572, 7839557), (7073, 2850748), (14146, 1425374), (28292, 712687)]