20281963533

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11064901}}^1$

素因数の和:11064964

約数の個数: 16

約数和(自身を含む): 29742456576

約数和(自身を除く): 9460493043

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 11064901, 33194703, 143843713, 431531139, 520050347, 1560151041, 6760654511, 20281963533]

約数ペア:

[(1, 20281963533), (3, 6760654511), (13, 1560151041), (39, 520050347), (47, 431531139), (141, 143843713), (611, 33194703), (1833, 11064901)]