20370909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2081}}^1$

素因数の和:2348

約数の個数: 16

約数和(自身を含む): 29381184

約数和(自身を除く): 9010275

約数列:

[1, 3, 13, 39, 251, 753, 2081, 3263, 6243, 9789, 27053, 81159, 522331, 1566993, 6790303, 20370909]

約数ペア:

[(1, 20370909), (3, 6790303), (13, 1566993), (39, 522331), (251, 81159), (753, 27053), (2081, 9789), (3263, 6243)]