20238063248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97298381}}^1$

素因数の和:97298402

約数の個数: 20

約数和(自身を含む): 42227497788

約数和(自身を除く): 21989434540

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97298381, 194596762, 389193524, 778387048, 1264878953, 1556774096, 2529757906, 5059515812, 10119031624, 20238063248]

約数ペア:

[(1, 20238063248), (2, 10119031624), (4, 5059515812), (8, 2529757906), (13, 1556774096), (16, 1264878953), (26, 778387048), (52, 389193524), (104, 194596762), (208, 97298381)]