20582576

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6337}}^1$

素因数の和:6381

約数の個数: 40

約数和(自身を含む): 47154720

約数和(自身を除く): 26572144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 6337, 12674, 25348, 44359, 50696, 88718, 101392, 177436, 183773, 354872, 367546, 709744, 735092, 1286411, 1470184, 2572822, 2940368, 5145644, 10291288, 20582576]

約数ペア:

[(1, 20582576), (2, 10291288), (4, 5145644), (7, 2940368), (8, 2572822), (14, 1470184), (16, 1286411), (28, 735092), (29, 709744), (56, 367546), (58, 354872), (112, 183773), (116, 177436), (203, 101392), (232, 88718), (406, 50696), (464, 44359), (812, 25348), (1624, 12674), (3248, 6337)]