20121626206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12881963}}^1$

素因数の和:12882047

約数の個数: 16

約数和(自身を含む): 33390050688

約数和(自身を除く): 13268424482

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 12881963, 25763926, 141701593, 283403186, 914619373, 1829238746, 10060813103, 20121626206]

約数ペア:

[(1, 20121626206), (2, 10060813103), (11, 1829238746), (22, 914619373), (71, 283403186), (142, 141701593), (781, 25763926), (1562, 12881963)]