20126244

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2153}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 50662080

約数和(自身を除く): 30535836

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 114, 123, 164, 228, 246, 492, 779, 1558, 2153, 2337, 3116, 4306, 4674, 6459, 8612, 9348, 12918, 25836, 40907, 81814, 88273, 122721, 163628, 176546, 245442, 264819, 353092, 490884, 529638, 1059276, 1677187, 3354374, 5031561, 6708748, 10063122, 20126244]

約数ペア:

[(1, 20126244), (2, 10063122), (3, 6708748), (4, 5031561), (6, 3354374), (12, 1677187), (19, 1059276), (38, 529638), (41, 490884), (57, 353092), (76, 264819), (82, 245442), (114, 176546), (123, 163628), (164, 122721), (228, 88273), (246, 81814), (492, 40907), (779, 25836), (1558, 12918), (2153, 9348), (2337, 8612), (3116, 6459), (4306, 4674)]