20161107290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106111091}}^1$

素因数の和:106111117

約数の個数: 16

約数和(自身を含む): 38199993120

約数和(自身を除く): 18038885830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 106111091, 212222182, 530555455, 1061110910, 2016110729, 4032221458, 10080553645, 20161107290]

約数ペア:

[(1, 20161107290), (2, 10080553645), (5, 4032221458), (10, 2016110729), (19, 1061110910), (38, 530555455), (95, 212222182), (190, 106111091)]