20192445879

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1\times {\mathrm{81101}}^1$

素因数の和:81810

約数の個数: 16

約数和(自身を含む): 27152949600

約数和(自身を除く): 6960503721

約数列:

[1, 3, 149, 447, 557, 1671, 81101, 82993, 243303, 248979, 12084049, 36252147, 45173257, 135519771, 6730815293, 20192445879]

約数ペア:

[(1, 20192445879), (3, 6730815293), (149, 135519771), (447, 45173257), (557, 36252147), (1671, 12084049), (81101, 248979), (82993, 243303)]