20157638406

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{90800173}}^1$

素因数の和:90800215

約数の個数: 16

約数和(自身を含む): 41404879344

約数和(自身を除く): 21247240938

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 90800173, 181600346, 272400519, 544801038, 3359606401, 6719212802, 10078819203, 20157638406]

約数ペア:

[(1, 20157638406), (2, 10078819203), (3, 6719212802), (6, 3359606401), (37, 544801038), (74, 272400519), (111, 181600346), (222, 90800173)]