20155797987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27200807}}^1$

素因数の和:27200842

約数の個数: 16

約数和(自身を含む): 30464904960

約数和(自身を除く): 10309106973

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 27200807, 81602421, 353610491, 516815333, 1060831473, 1550445999, 6718599329, 20155797987]

約数ペア:

[(1, 20155797987), (3, 6718599329), (13, 1550445999), (19, 1060831473), (39, 516815333), (57, 353610491), (247, 81602421), (741, 27200807)]