20379426

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2503}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 43269120

約数和(自身を除く): 22889694

約数列:

[1, 2, 3, 6, 23, 46, 59, 69, 118, 138, 177, 354, 1357, 2503, 2714, 4071, 5006, 7509, 8142, 15018, 57569, 115138, 147677, 172707, 295354, 345414, 443031, 886062, 3396571, 6793142, 10189713, 20379426]

約数ペア:

[(1, 20379426), (2, 10189713), (3, 6793142), (6, 3396571), (23, 886062), (46, 443031), (59, 345414), (69, 295354), (118, 172707), (138, 147677), (177, 115138), (354, 57569), (1357, 15018), (2503, 8142), (2714, 7509), (4071, 5006)]