20097474998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{871303}}^1$

素因数の和:871931

約数の個数: 16

約数和(自身を含む): 31785169920

約数和(自身を除く): 11687694922

約数列:

[1, 2, 19, 38, 607, 1214, 11533, 23066, 871303, 1742606, 16554757, 33109514, 528880921, 1057761842, 10048737499, 20097474998]

約数ペア:

[(1, 20097474998), (2, 10048737499), (19, 1057761842), (38, 528880921), (607, 33109514), (1214, 16554757), (11533, 1742606), (23066, 871303)]