20121076592

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{18769661}}^1$

素因数の和:18769736

約数の個数: 20

約数和(自身を含む): 39566447496

約数和(自身を除く): 19445370904

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 18769661, 37539322, 75078644, 150157288, 300314576, 1257567287, 2515134574, 5030269148, 10060538296, 20121076592]

約数ペア:

[(1, 20121076592), (2, 10060538296), (4, 5030269148), (8, 2515134574), (16, 1257567287), (67, 300314576), (134, 150157288), (268, 75078644), (536, 37539322), (1072, 18769661)]