20167559890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87685043}}^1$

素因数の和:87685073

約数の個数: 16

約数和(自身を含む): 37879939008

約数和(自身を除く): 17712379118

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87685043, 175370086, 438425215, 876850430, 2016755989, 4033511978, 10083779945, 20167559890]

約数ペア:

[(1, 20167559890), (2, 10083779945), (5, 4033511978), (10, 2016755989), (23, 876850430), (46, 438425215), (115, 175370086), (230, 87685043)]