20371127381

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{437083}}^1$

素因数の和:437336

約数の個数: 16

約数和(自身を含む): 23497635840

約数和(自身を除く): 3126508459

約数列:

[1, 11, 19, 209, 223, 2453, 4237, 46607, 437083, 4807913, 8304577, 91350347, 97469509, 1072164599, 1851920671, 20371127381]

約数ペア:

[(1, 20371127381), (11, 1851920671), (19, 1072164599), (209, 97469509), (223, 91350347), (2453, 8304577), (4237, 4807913), (46607, 437083)]