20219386047

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1\times {\mathrm{29411}}^1$

素因数の和:31163

約数の個数: 32

約数和(自身を含む): 32452024320

約数和(自身を除く): 12232638273

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1723, 5169, 12061, 29411, 32737, 36183, 88233, 98211, 205877, 229159, 558809, 617631, 687477, 1676427, 3911663, 11734989, 50675153, 152025459, 354726071, 962827907, 1064178213, 2888483721, 6739795349, 20219386047]

約数ペア:

[(1, 20219386047), (3, 6739795349), (7, 2888483721), (19, 1064178213), (21, 962827907), (57, 354726071), (133, 152025459), (399, 50675153), (1723, 11734989), (5169, 3911663), (12061, 1676427), (29411, 687477), (32737, 617631), (36183, 558809), (88233, 229159), (98211, 205877)]