20807619663

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9866107}}^1$

素因数の和:9866166

約数の個数: 16

約数和(自身を含む): 29992968320

約数和(自身を除く): 9185348657

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 9866107, 29598321, 187456033, 365045959, 562368099, 1095137877, 6935873221, 20807619663]

約数ペア:

[(1, 20807619663), (3, 6935873221), (19, 1095137877), (37, 562368099), (57, 365045959), (111, 187456033), (703, 29598321), (2109, 9866107)]