20121856246

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1\times {\mathrm{146539}}^1$

素因数の和:147579

約数の個数: 16

約数和(自身を含む): 30639755520

約数和(自身を除く): 10517899274

約数列:

[1, 2, 71, 142, 967, 1934, 68657, 137314, 146539, 293078, 10404269, 20808538, 141703213, 283406426, 10060928123, 20121856246]

約数ペア:

[(1, 20121856246), (2, 10060928123), (71, 283406426), (142, 141703213), (967, 20808538), (1934, 10404269), (68657, 293078), (137314, 146539)]