2020130476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{20479}}^1$

素因数の和:20774

約数の個数: 48

約数和(自身を含む): 4367319040

約数和(自身を除く): 2347188564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 271, 364, 542, 1084, 1897, 3523, 3794, 7046, 7588, 14092, 20479, 24661, 40958, 49322, 81916, 98644, 143353, 266227, 286706, 532454, 573412, 1064908, 1863589, 3727178, 5549809, 7454356, 11099618, 22199236, 38848663, 72147517, 77697326, 144295034, 155394652, 288590068, 505032619, 1010065238, 2020130476]

約数ペア:

[(1, 2020130476), (2, 1010065238), (4, 505032619), (7, 288590068), (13, 155394652), (14, 144295034), (26, 77697326), (28, 72147517), (52, 38848663), (91, 22199236), (182, 11099618), (271, 7454356), (364, 5549809), (542, 3727178), (1084, 1863589), (1897, 1064908), (3523, 573412), (3794, 532454), (7046, 286706), (7588, 266227), (14092, 143353), (20479, 98644), (24661, 81916), (40958, 49322)]