20804950695

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3623}}^1\times {\mathrm{20149}}^1$

素因数の和:23799

約数の個数: 32

約数和(自身を含む): 35051328000

約数和(自身を除く): 14246377305

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 3623, 10869, 18115, 20149, 54345, 60447, 68837, 100745, 206511, 302235, 344185, 382831, 1032555, 1148493, 1914155, 5742465, 72999827, 218999481, 364999135, 1094997405, 1386996713, 4160990139, 6934983565, 20804950695]

約数ペア:

[(1, 20804950695), (3, 6934983565), (5, 4160990139), (15, 1386996713), (19, 1094997405), (57, 364999135), (95, 218999481), (285, 72999827), (3623, 5742465), (10869, 1914155), (18115, 1148493), (20149, 1032555), (54345, 382831), (60447, 344185), (68837, 302235), (100745, 206511)]