20904331377

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{10733}}^1$

素因数の和:11193

約数の個数: 32

約数和(自身を含む): 29388833280

約数和(自身を除く): 8484501903

約数列:

[1, 3, 29, 61, 87, 183, 367, 1101, 1769, 5307, 10643, 10733, 22387, 31929, 32199, 67161, 311257, 649223, 654713, 933771, 1947669, 1964139, 3939011, 11817033, 18986677, 56960031, 114231319, 240279671, 342693957, 720839013, 6968110459, 20904331377]

約数ペア:

[(1, 20904331377), (3, 6968110459), (29, 720839013), (61, 342693957), (87, 240279671), (183, 114231319), (367, 56960031), (1101, 18986677), (1769, 11817033), (5307, 3939011), (10643, 1964139), (10733, 1947669), (22387, 933771), (31929, 654713), (32199, 649223), (67161, 311257)]