20221027221

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{547}}^1\times {\mathrm{563}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 27742302720

約数和(自身を除く): 7521275499

約数列:

[1, 3, 43, 129, 509, 547, 563, 1527, 1641, 1689, 21887, 23521, 24209, 65661, 70563, 72627, 278423, 286567, 307961, 835269, 859701, 923883, 11972189, 12322381, 13242323, 35916567, 36967143, 39726969, 156752149, 470256447, 6740342407, 20221027221]

約数ペア:

[(1, 20221027221), (3, 6740342407), (43, 470256447), (129, 156752149), (509, 39726969), (547, 36967143), (563, 35916567), (1527, 13242323), (1641, 12322381), (1689, 11972189), (21887, 923883), (23521, 859701), (24209, 835269), (65661, 307961), (70563, 286567), (72627, 278423)]