20730488878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49594471}}^1$

素因数の和:49594503

約数の個数: 16

約数和(自身を含む): 35708019840

約数和(自身を除く): 14977530962

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 49594471, 99188942, 545539181, 942294949, 1091078362, 1884589898, 10365244439, 20730488878]

約数ペア:

[(1, 20730488878), (2, 10365244439), (11, 1884589898), (19, 1091078362), (22, 942294949), (38, 545539181), (209, 99188942), (418, 49594471)]