20161567270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155088979}}^1$

素因数の和:155088999

約数の個数: 16

約数和(自身を含む): 39082422960

約数和(自身を除く): 18920855690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155088979, 310177958, 775444895, 1550889790, 2016156727, 4032313454, 10080783635, 20161567270]

約数ペア:

[(1, 20161567270), (2, 10080783635), (5, 4032313454), (10, 2016156727), (13, 1550889790), (26, 775444895), (65, 310177958), (130, 155088979)]