20137903054

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1\times {\mathrm{823}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 30791706624

約数和(自身を除く): 10653803570

約数列:

[1, 2, 83, 166, 223, 446, 661, 823, 1322, 1646, 18509, 37018, 54863, 68309, 109726, 136618, 147403, 183529, 294806, 367058, 544003, 1088006, 12234449, 15232907, 24468898, 30465814, 45152249, 90304498, 121312669, 242625338, 10068951527, 20137903054]

約数ペア:

[(1, 20137903054), (2, 10068951527), (83, 242625338), (166, 121312669), (223, 90304498), (446, 45152249), (661, 30465814), (823, 24468898), (1322, 15232907), (1646, 12234449), (18509, 1088006), (37018, 544003), (54863, 367058), (68309, 294806), (109726, 183529), (136618, 147403)]