20349621874

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1\times {\mathrm{225871}}^1$

素因数の和:226401

約数の個数: 16

約数和(自身を含む): 30883026816

約数和(自身を除く): 10533404942

約数列:

[1, 2, 107, 214, 421, 842, 45047, 90094, 225871, 451742, 24168197, 48336394, 95091691, 190183382, 10174810937, 20349621874]

約数ペア:

[(1, 20349621874), (2, 10174810937), (107, 190183382), (214, 95091691), (421, 48336394), (842, 24168197), (45047, 451742), (90094, 225871)]