20499762

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{148549}}^1$

素因数の和:148577

約数の個数: 16

約数和(自身を含む): 42782400

約数和(自身を除く): 22282638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 148549, 297098, 445647, 891294, 3416627, 6833254, 10249881, 20499762]

約数ペア:

[(1, 20499762), (2, 10249881), (3, 6833254), (6, 3416627), (23, 891294), (46, 445647), (69, 297098), (138, 148549)]