20176588912

素因数分解:

$2^4\times {\mathrm{7877}}^1\times {\mathrm{160091}}^1$

素因数の和:167976

約数の個数: 20

約数和(自身を含む): 39097348056

約数和(自身を除く): 18920759144

約数列:

[1, 2, 4, 8, 16, 7877, 15754, 31508, 63016, 126032, 160091, 320182, 640364, 1280728, 2561456, 1261036807, 2522073614, 5044147228, 10088294456, 20176588912]

約数ペア:

[(1, 20176588912), (2, 10088294456), (4, 5044147228), (8, 2522073614), (16, 1261036807), (7877, 2561456), (15754, 1280728), (31508, 640364), (63016, 320182), (126032, 160091)]