20537418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{311173}}^1$

素因数の和:311189

約数の個数: 16

約数和(自身を含む): 44809056

約数和(自身を除く): 24271638

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 311173, 622346, 933519, 1867038, 3422903, 6845806, 10268709, 20537418]

約数ペア:

[(1, 20537418), (2, 10268709), (3, 6845806), (6, 3422903), (11, 1867038), (22, 933519), (33, 622346), (66, 311173)]