20048964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128519}}^1$

素因数の和:128539

約数の個数: 24

約数和(自身を含む): 50379840

約数和(自身を除く): 30330876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 128519, 257038, 385557, 514076, 771114, 1542228, 1670747, 3341494, 5012241, 6682988, 10024482, 20048964]

約数ペア:

[(1, 20048964), (2, 10024482), (3, 6682988), (4, 5012241), (6, 3341494), (12, 1670747), (13, 1542228), (26, 771114), (39, 514076), (52, 385557), (78, 257038), (156, 128519)]