20158734

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1823}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 22741746

約数列:

[1, 2, 3, 6, 19, 38, 57, 97, 114, 194, 291, 582, 1823, 1843, 3646, 3686, 5469, 5529, 10938, 11058, 34637, 69274, 103911, 176831, 207822, 353662, 530493, 1060986, 3359789, 6719578, 10079367, 20158734]

約数ペア:

[(1, 20158734), (2, 10079367), (3, 6719578), (6, 3359789), (19, 1060986), (38, 530493), (57, 353662), (97, 207822), (114, 176831), (194, 103911), (291, 69274), (582, 34637), (1823, 11058), (1843, 10938), (3646, 5529), (3686, 5469)]