20191777201

素因数分解:

${\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1\times {\mathrm{4021}}^1$

素因数の和:4704

約数の個数: 16

約数和(自身を含む): 20683247616

約数和(自身を除く): 491470415

約数列:

[1, 61, 191, 431, 4021, 11651, 26291, 82321, 245281, 768011, 1733051, 5021581, 46848671, 105716111, 331012741, 20191777201]

約数ペア:

[(1, 20191777201), (61, 331012741), (191, 105716111), (431, 46848671), (4021, 5021581), (11651, 1733051), (26291, 768011), (82321, 245281)]