20123248572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79854161}}^1$

素因数の和:79854178

約数の個数: 36

約数和(自身を含む): 58133829936

約数和(自身を除く): 38010581364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 79854161, 159708322, 239562483, 319416644, 479124966, 558979127, 718687449, 958249932, 1117958254, 1437374898, 1676937381, 2235916508, 2874749796, 3353874762, 5030812143, 6707749524, 10061624286, 20123248572]

約数ペア:

[(1, 20123248572), (2, 10061624286), (3, 6707749524), (4, 5030812143), (6, 3353874762), (7, 2874749796), (9, 2235916508), (12, 1676937381), (14, 1437374898), (18, 1117958254), (21, 958249932), (28, 718687449), (36, 558979127), (42, 479124966), (63, 319416644), (84, 239562483), (126, 159708322), (252, 79854161)]