20077764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{499}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 53760000

約数和(自身を除く): 33682236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 479, 499, 958, 998, 1437, 1497, 1916, 1996, 2874, 2994, 3353, 3493, 5748, 5988, 6706, 6986, 10059, 10479, 13412, 13972, 20118, 20958, 40236, 41916, 239021, 478042, 717063, 956084, 1434126, 1673147, 2868252, 3346294, 5019441, 6692588, 10038882, 20077764]

約数ペア:

[(1, 20077764), (2, 10038882), (3, 6692588), (4, 5019441), (6, 3346294), (7, 2868252), (12, 1673147), (14, 1434126), (21, 956084), (28, 717063), (42, 478042), (84, 239021), (479, 41916), (499, 40236), (958, 20958), (998, 20118), (1437, 13972), (1497, 13412), (1916, 10479), (1996, 10059), (2874, 6986), (2994, 6706), (3353, 5988), (3493, 5748)]