20244971523

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50739277}}^1$

素因数の和:50739306

約数の個数: 16

約数和(自身を含む): 32473137920

約数和(自身を除く): 12228166397

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 50739277, 152217831, 355174939, 964046263, 1065524817, 2892138789, 6748323841, 20244971523]

約数ペア:

[(1, 20244971523), (3, 6748323841), (7, 2892138789), (19, 1065524817), (21, 964046263), (57, 355174939), (133, 152217831), (399, 50739277)]