20121041958

素因数分解:

$2^1\times 3^1\times {\mathrm{1531}}^1\times {\mathrm{2190403}}^1$

素因数の和:2191939

約数の個数: 16

約数和(自身を含む): 40268387136

約数和(自身を除く): 20147345178

約数列:

[1, 2, 3, 6, 1531, 3062, 4593, 9186, 2190403, 4380806, 6571209, 13142418, 3353506993, 6707013986, 10060520979, 20121041958]

約数ペア:

[(1, 20121041958), (2, 10060520979), (3, 6707013986), (6, 3353506993), (1531, 13142418), (3062, 6571209), (4593, 4380806), (9186, 2190403)]