20310753

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1021}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 28616000

約数和(自身を除く): 8305247

約数列:

[1, 3, 19, 57, 349, 1021, 1047, 3063, 6631, 19399, 19893, 58197, 356329, 1068987, 6770251, 20310753]

約数ペア:

[(1, 20310753), (3, 6770251), (19, 1068987), (57, 356329), (349, 58197), (1021, 19893), (1047, 19399), (3063, 6631)]