20785034249

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1230539}}^1$

素因数の和:1230692

約数の個数: 16

約数和(自身を含む): 25201459200

約数和(自身を除く): 4416424951

約数列:

[1, 7, 19, 127, 133, 889, 2413, 16891, 1230539, 8613773, 23380241, 156278453, 163661687, 1093949171, 2969290607, 20785034249]

約数ペア:

[(1, 20785034249), (7, 2969290607), (19, 1093949171), (127, 163661687), (133, 156278453), (889, 23380241), (2413, 8613773), (16891, 1230539)]