20197356839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2247397}}^1$

素因数の和:2247470

約数の個数: 16

約数和(自身を含む): 23732522880

約数和(自身を除く): 3535166041

約数列:

[1, 11, 19, 43, 209, 473, 817, 8987, 2247397, 24721367, 42700543, 96638071, 469705973, 1063018781, 1836123349, 20197356839]

約数ペア:

[(1, 20197356839), (11, 1836123349), (19, 1063018781), (43, 469705973), (209, 96638071), (473, 42700543), (817, 24721367), (8987, 2247397)]