20651226

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{691}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 43944768

約数和(自身を除く): 23293542

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 293, 586, 691, 879, 1382, 1758, 2073, 4146, 4981, 9962, 11747, 14943, 23494, 29886, 35241, 70482, 202463, 404926, 607389, 1214778, 3441871, 6883742, 10325613, 20651226]

約数ペア:

[(1, 20651226), (2, 10325613), (3, 6883742), (6, 3441871), (17, 1214778), (34, 607389), (51, 404926), (102, 202463), (293, 70482), (586, 35241), (691, 29886), (879, 23494), (1382, 14943), (1758, 11747), (2073, 9962), (4146, 4981)]