16605020

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1091}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 34948368

約数和(自身を除く): 18343348

約数列:

[1, 2, 4, 5, 10, 20, 761, 1091, 1522, 2182, 3044, 3805, 4364, 5455, 7610, 10910, 15220, 21820, 830251, 1660502, 3321004, 4151255, 8302510, 16605020]

約数ペア:

[(1, 16605020), (2, 8302510), (4, 4151255), (5, 3321004), (10, 1660502), (20, 830251), (761, 21820), (1091, 15220), (1522, 10910), (2182, 7610), (3044, 5455), (3805, 4364)]