20111880322

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1\times {\mathrm{160841}}^1$

素因数の和:161553

約数の個数: 16

約数和(自身を含む): 30511084032

約数和(自身を除く): 10399203710

約数列:

[1, 2, 103, 206, 607, 1214, 62521, 125042, 160841, 321682, 16566623, 33133246, 97630487, 195260974, 10055940161, 20111880322]

約数ペア:

[(1, 20111880322), (2, 10055940161), (103, 195260974), (206, 97630487), (607, 33133246), (1214, 16566623), (62521, 321682), (125042, 160841)]