20172779739

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5427167}}^1$

素因数の和:5427239

約数の個数: 24

約数和(自身を含む): 33865528320

約数和(自身を除く): 13692748581

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 5427167, 16281501, 37990169, 48844503, 113970507, 320202853, 341911521, 960608559, 2241419971, 2881825677, 6724259913, 20172779739]

約数ペア:

[(1, 20172779739), (3, 6724259913), (7, 2881825677), (9, 2241419971), (21, 960608559), (59, 341911521), (63, 320202853), (177, 113970507), (413, 48844503), (531, 37990169), (1239, 16281501), (3717, 5427167)]