20199442792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132891071}}^1$

素因数の和:132891096

約数の個数: 16

約数和(自身を含む): 39867321600

約数和(自身を除く): 19667878808

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132891071, 265782142, 531564284, 1063128568, 2524930349, 5049860698, 10099721396, 20199442792]

約数ペア:

[(1, 20199442792), (2, 10099721396), (4, 5049860698), (8, 2524930349), (19, 1063128568), (38, 531564284), (76, 265782142), (152, 132891071)]