20278992

素因数分解:

$2^4\times 3^1\times {\mathrm{422479}}^1$

素因数の和:422490

約数の個数: 20

約数和(自身を含む): 52387520

約数和(自身を除く): 32108528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 422479, 844958, 1267437, 1689916, 2534874, 3379832, 5069748, 6759664, 10139496, 20278992]

約数ペア:

[(1, 20278992), (2, 10139496), (3, 6759664), (4, 5069748), (6, 3379832), (8, 2534874), (12, 1689916), (16, 1267437), (24, 844958), (48, 422479)]