20437758

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{3823}}^1$

素因数の和:3851

約数の個数: 48

約数和(自身を含む): 50109696

約数和(自身を除く): 29671938

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 486, 594, 891, 1782, 2673, 3823, 5346, 7646, 11469, 22938, 34407, 42053, 68814, 84106, 103221, 126159, 206442, 252318, 309663, 378477, 619326, 756954, 928989, 1135431, 1857978, 2270862, 3406293, 6812586, 10218879, 20437758]

約数ペア:

[(1, 20437758), (2, 10218879), (3, 6812586), (6, 3406293), (9, 2270862), (11, 1857978), (18, 1135431), (22, 928989), (27, 756954), (33, 619326), (54, 378477), (66, 309663), (81, 252318), (99, 206442), (162, 126159), (198, 103221), (243, 84106), (297, 68814), (486, 42053), (594, 34407), (891, 22938), (1782, 11469), (2673, 7646), (3823, 5346)]