20185989989

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{235057}}^1$

素因数の和:235316

約数の個数: 16

約数和(自身を含む): 22723526976

約数和(自身を除く): 2537536987

約数列:

[1, 11, 37, 211, 407, 2321, 7807, 85877, 235057, 2585627, 8697109, 49597027, 95668199, 545567297, 1835089999, 20185989989]

約数ペア:

[(1, 20185989989), (11, 1835089999), (37, 545567297), (211, 95668199), (407, 49597027), (2321, 8697109), (7807, 2585627), (85877, 235057)]