20011122

素因数分解:

$2^1\times 3^2\times {\mathrm{1019}}^1\times {\mathrm{1091}}^1$

素因数の和:2118

約数の個数: 24

約数和(自身を含む): 43439760

約数和(自身を除く): 23428638

約数列:

[1, 2, 3, 6, 9, 18, 1019, 1091, 2038, 2182, 3057, 3273, 6114, 6546, 9171, 9819, 18342, 19638, 1111729, 2223458, 3335187, 6670374, 10005561, 20011122]

約数ペア:

[(1, 20011122), (2, 10005561), (3, 6670374), (6, 3335187), (9, 2223458), (18, 1111729), (1019, 19638), (1091, 18342), (2038, 9819), (2182, 9171), (3057, 6546), (3273, 6114)]