20147681396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5001907}}^1$

素因数の和:5001983

約数の個数: 24

約数和(自身を含む): 37814424480

約数和(自身を除く): 17666743084

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 5001907, 10003814, 20007628, 95036233, 190072466, 265101071, 380144932, 530202142, 1060404284, 5036920349, 10073840698, 20147681396]

約数ペア:

[(1, 20147681396), (2, 10073840698), (4, 5036920349), (19, 1060404284), (38, 530202142), (53, 380144932), (76, 265101071), (106, 190072466), (212, 95036233), (1007, 20007628), (2014, 10003814), (4028, 5001907)]