20783658304

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{4448557}}^1$

素因数の和:4448642

約数の個数: 28

約数和(自身を含む): 41807548084

約数和(自身を除く): 21023889780

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4672, 4448557, 8897114, 17794228, 35588456, 71176912, 142353824, 284707648, 324744661, 649489322, 1298978644, 2597957288, 5195914576, 10391829152, 20783658304]

約数ペア:

[(1, 20783658304), (2, 10391829152), (4, 5195914576), (8, 2597957288), (16, 1298978644), (32, 649489322), (64, 324744661), (73, 284707648), (146, 142353824), (292, 71176912), (584, 35588456), (1168, 17794228), (2336, 8897114), (4672, 4448557)]