27120944

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{15551}}^1$

素因数の和:15668

約数の個数: 20

約数和(自身を含む): 53032320

約数和(自身を除く): 25911376

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 15551, 31102, 62204, 124408, 248816, 1695059, 3390118, 6780236, 13560472, 27120944]

約数ペア:

[(1, 27120944), (2, 13560472), (4, 6780236), (8, 3390118), (16, 1695059), (109, 248816), (218, 124408), (436, 62204), (872, 31102), (1744, 15551)]