20593644

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2203}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 51838080

約数和(自身を除く): 31244436

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 114, 123, 164, 228, 246, 492, 779, 1558, 2203, 2337, 3116, 4406, 4674, 6609, 8812, 9348, 13218, 26436, 41857, 83714, 90323, 125571, 167428, 180646, 251142, 270969, 361292, 502284, 541938, 1083876, 1716137, 3432274, 5148411, 6864548, 10296822, 20593644]

約数ペア:

[(1, 20593644), (2, 10296822), (3, 6864548), (4, 5148411), (6, 3432274), (12, 1716137), (19, 1083876), (38, 541938), (41, 502284), (57, 361292), (76, 270969), (82, 251142), (114, 180646), (123, 167428), (164, 125571), (228, 90323), (246, 83714), (492, 41857), (779, 26436), (1558, 13218), (2203, 9348), (2337, 8812), (3116, 6609), (4406, 4674)]