20045922

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1103}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 43400448

約数和(自身を除く): 23354526

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 233, 466, 699, 1103, 1398, 2206, 3029, 3309, 6058, 6618, 9087, 14339, 18174, 28678, 43017, 86034, 256999, 513998, 770997, 1541994, 3340987, 6681974, 10022961, 20045922]

約数ペア:

[(1, 20045922), (2, 10022961), (3, 6681974), (6, 3340987), (13, 1541994), (26, 770997), (39, 513998), (78, 256999), (233, 86034), (466, 43017), (699, 28678), (1103, 18174), (1398, 14339), (2206, 9087), (3029, 6618), (3309, 6058)]