20106978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{9283}}^1$

素因数の和:9326

約数の個数: 24

約数和(自身を含む): 42446448

約数和(自身を除く): 22339470

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 9283, 18566, 27849, 55698, 176377, 352754, 529131, 1058262, 3351163, 6702326, 10053489, 20106978]

約数ペア:

[(1, 20106978), (2, 10053489), (3, 6702326), (6, 3351163), (19, 1058262), (38, 529131), (57, 352754), (114, 176377), (361, 55698), (722, 27849), (1083, 18566), (2166, 9283)]