20566126

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 15929234

約数列:

[1, 2, 7, 14, 43, 86, 127, 254, 269, 301, 538, 602, 889, 1778, 1883, 3766, 5461, 10922, 11567, 23134, 34163, 38227, 68326, 76454, 80969, 161938, 239141, 478282, 1469009, 2938018, 10283063, 20566126]

約数ペア:

[(1, 20566126), (2, 10283063), (7, 2938018), (14, 1469009), (43, 478282), (86, 239141), (127, 161938), (254, 80969), (269, 76454), (301, 68326), (538, 38227), (602, 34163), (889, 23134), (1778, 11567), (1883, 10922), (3766, 5461)]