20337729

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13751}}^1$

素因数の和:13800

約数の個数: 16

約数和(自身を含む): 29704320

約数和(自身を除く): 9366591

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 13751, 41253, 233767, 398779, 701301, 1196337, 6779243, 20337729]

約数ペア:

[(1, 20337729), (3, 6779243), (17, 1196337), (29, 701301), (51, 398779), (87, 233767), (493, 41253), (1479, 13751)]