20148617469

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5991263}}^1$

素因数の和:5991344

約数の個数: 16

約数和(自身を含む): 28758067200

約数和(自身を除く): 8609449731

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 5991263, 17973789, 113833997, 341501991, 353484517, 1060453551, 6716205823, 20148617469]

約数ペア:

[(1, 20148617469), (3, 6716205823), (19, 1060453551), (57, 353484517), (59, 341501991), (177, 113833997), (1121, 17973789), (3363, 5991263)]