20234981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 24998400

約数和(自身を除く): 4763419

約数列:

[1, 13, 17, 19, 61, 79, 221, 247, 323, 793, 1027, 1037, 1159, 1343, 1501, 4199, 4819, 13481, 15067, 17459, 19513, 19703, 25517, 62647, 81923, 91561, 256139, 331721, 1064999, 1190293, 1556537, 20234981]

約数ペア:

[(1, 20234981), (13, 1556537), (17, 1190293), (19, 1064999), (61, 331721), (79, 256139), (221, 91561), (247, 81923), (323, 62647), (793, 25517), (1027, 19703), (1037, 19513), (1159, 17459), (1343, 15067), (1501, 13481), (4199, 4819)]