20149039748

素因数分解:

$2^2\times {\mathrm{991}}^1\times {\mathrm{1301}}^1\times {\mathrm{3907}}^1$

素因数の和:6203

約数の個数: 24

約数和(自身を含む): 35332571904

約数和(自身を除く): 15183532156

約数列:

[1, 2, 4, 991, 1301, 1982, 2602, 3907, 3964, 5204, 7814, 15628, 1289291, 2578582, 3871837, 5083007, 5157164, 7743674, 10166014, 15487348, 20332028, 5037259937, 10074519874, 20149039748]

約数ペア:

[(1, 20149039748), (2, 10074519874), (4, 5037259937), (991, 20332028), (1301, 15487348), (1982, 10166014), (2602, 7743674), (3907, 5157164), (3964, 5083007), (5204, 3871837), (7814, 2578582), (15628, 1289291)]