20944790

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{11701}}^1$

素因数の和:11887

約数の個数: 16

約数和(自身を含む): 37914480

約数和(自身を除く): 16969690

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 11701, 23402, 58505, 117010, 2094479, 4188958, 10472395, 20944790]

約数ペア:

[(1, 20944790), (2, 10472395), (5, 4188958), (10, 2094479), (179, 117010), (358, 58505), (895, 23402), (1790, 11701)]