20219974804

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{46376089}}^1$

素因数の和:46376202

約数の個数: 12

約数和(自身を含む): 35709589300

約数和(自身を除く): 15489614496

約数列:

[1, 2, 4, 109, 218, 436, 46376089, 92752178, 185504356, 5054993701, 10109987402, 20219974804]

約数ペア:

[(1, 20219974804), (2, 10109987402), (4, 5054993701), (109, 185504356), (218, 92752178), (436, 46376089)]