20320429827

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4147873}}^1$

素因数の和:4147970

約数の個数: 16

約数和(自身を含む): 28670105088

約数和(自身を除く): 8349675261

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 4147873, 12443619, 95401079, 286203237, 294498983, 883496949, 6773476609, 20320429827]

約数ペア:

[(1, 20320429827), (3, 6773476609), (23, 883496949), (69, 294498983), (71, 286203237), (213, 95401079), (1633, 12443619), (4899, 4147873)]