20121718658

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{11287}}^1\times {\mathrm{24091}}^1$

素因数の和:35417

約数の個数: 16

約数和(自身を含む): 31002356544

約数和(自身を除く): 10880637886

約数列:

[1, 2, 37, 74, 11287, 22574, 24091, 48182, 417619, 835238, 891367, 1782734, 271915117, 543830234, 10060859329, 20121718658]

約数ペア:

[(1, 20121718658), (2, 10060859329), (37, 543830234), (74, 271915117), (11287, 1782734), (22574, 891367), (24091, 835238), (48182, 417619)]