20198096324

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6617987}}^1$

素因数の和:6618107

約数の個数: 24

約数和(自身を含む): 40766806080

約数和(自身を除く): 20568709756

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 6617987, 13235974, 26471948, 46325909, 92651818, 185303636, 721360583, 1442721166, 2885442332, 5049524081, 10099048162, 20198096324]

約数ペア:

[(1, 20198096324), (2, 10099048162), (4, 5049524081), (7, 2885442332), (14, 1442721166), (28, 721360583), (109, 185303636), (218, 92651818), (436, 46325909), (763, 26471948), (1526, 13235974), (3052, 6617987)]