20903670393

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{318503}}^1$

素因数の和:318804

約数の個数: 16

約数和(自身を含む): 28252578816

約数和(自身を除く): 7348908423

約数列:

[1, 3, 131, 167, 393, 501, 21877, 65631, 318503, 955509, 41723893, 53190001, 125171679, 159570003, 6967890131, 20903670393]

約数ペア:

[(1, 20903670393), (3, 6967890131), (131, 159570003), (167, 125171679), (393, 53190001), (501, 41723893), (21877, 955509), (65631, 318503)]