20699681601

素因数分解:

$3^1\times {\mathrm{251}}^1\times {\mathrm{491}}^1\times {\mathrm{55987}}^1$

素因数の和:56732

約数の個数: 16

約数和(自身を含む): 27766464768

約数和(自身を除く): 7066783167

約数列:

[1, 3, 251, 491, 753, 1473, 55987, 123241, 167961, 369723, 14052737, 27489617, 42158211, 82468851, 6899893867, 20699681601]

約数ペア:

[(1, 20699681601), (3, 6899893867), (251, 82468851), (491, 42158211), (753, 27489617), (1473, 14052737), (55987, 369723), (123241, 167961)]