20975118

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{14627}}^1$

素因数の和:14871

約数の個数: 16

約数和(自身を含む): 42128640

約数和(自身を除く): 21153522

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 14627, 29254, 43881, 87762, 3495853, 6991706, 10487559, 20975118]

約数ペア:

[(1, 20975118), (2, 10487559), (3, 6991706), (6, 3495853), (239, 87762), (478, 43881), (717, 29254), (1434, 14627)]