20803672

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{89671}}^1$

素因数の和:89706

約数の個数: 16

約数和(自身を含む): 40352400

約数和(自身を除く): 19548728

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 89671, 179342, 358684, 717368, 2600459, 5200918, 10401836, 20803672]

約数ペア:

[(1, 20803672), (2, 10401836), (4, 5200918), (8, 2600459), (29, 717368), (58, 358684), (116, 179342), (232, 89671)]