20755672

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3821}}^1$

素因数の和:3931

約数の個数: 32

約数和(自身を含む): 44946720

約数和(自身を除く): 24191048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 3821, 5432, 7642, 15284, 26747, 30568, 53494, 106988, 213976, 370637, 741274, 1482548, 2594459, 2965096, 5188918, 10377836, 20755672]

約数ペア:

[(1, 20755672), (2, 10377836), (4, 5188918), (7, 2965096), (8, 2594459), (14, 1482548), (28, 741274), (56, 370637), (97, 213976), (194, 106988), (388, 53494), (679, 30568), (776, 26747), (1358, 15284), (2716, 7642), (3821, 5432)]