20347086955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4672121}}^1$

素因数の和:4672206

約数の個数: 16

約数和(自身を含む): 26687160864

約数和(自身を除く): 6340073909

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 4672121, 23360605, 60737573, 303687865, 313032107, 1565160535, 4069417391, 20347086955]

約数ペア:

[(1, 20347086955), (5, 4069417391), (13, 1565160535), (65, 313032107), (67, 303687865), (335, 60737573), (871, 23360605), (4355, 4672121)]