20096181

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 60

約数和(自身を含む): 36400672

約数和(自身を除く): 16304491

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 67, 69, 81, 161, 189, 201, 207, 469, 483, 529, 567, 603, 621, 1407, 1449, 1541, 1587, 1809, 1863, 3703, 4221, 4347, 4623, 4761, 5427, 10787, 11109, 12663, 13041, 13869, 14283, 32361, 33327, 35443, 37989, 41607, 42849, 97083, 99981, 106329, 124821, 248101, 291249, 299943, 318987, 744303, 873747, 956961, 2232909, 2870883, 6698727, 20096181]

約数ペア:

[(1, 20096181), (3, 6698727), (7, 2870883), (9, 2232909), (21, 956961), (23, 873747), (27, 744303), (63, 318987), (67, 299943), (69, 291249), (81, 248101), (161, 124821), (189, 106329), (201, 99981), (207, 97083), (469, 42849), (483, 41607), (529, 37989), (567, 35443), (603, 33327), (621, 32361), (1407, 14283), (1449, 13869), (1541, 13041), (1587, 12663), (1809, 11109), (1863, 10787), (3703, 5427), (4221, 4761), (4347, 4623)]