20121876834

素因数分解:

$2^1\times 3^1\times {\mathrm{947}}^1\times {\mathrm{3541337}}^1$

素因数の和:3542289

約数の個数: 16

約数和(自身を含む): 40286261088

約数和(自身を除く): 20164384254

約数列:

[1, 2, 3, 6, 947, 1894, 2841, 5682, 3541337, 7082674, 10624011, 21248022, 3353646139, 6707292278, 10060938417, 20121876834]

約数ペア:

[(1, 20121876834), (2, 10060938417), (3, 6707292278), (6, 3353646139), (947, 21248022), (1894, 10624011), (2841, 7082674), (5682, 3541337)]