20123323779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{3539}}^1\times {\mathrm{145799}}^1$

素因数の和:149354

約数の個数: 16

約数和(自身を含む): 28903392000

約数和(自身を除く): 8780068221

約数列:

[1, 3, 13, 39, 3539, 10617, 46007, 138021, 145799, 437397, 1895387, 5686161, 515982661, 1547947983, 6707774593, 20123323779]

約数ペア:

[(1, 20123323779), (3, 6707774593), (13, 1547947983), (39, 515982661), (3539, 5686161), (10617, 1895387), (46007, 437397), (138021, 145799)]