20782594

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13619}}^1$

素因数の和:13737

約数の個数: 16

約数和(自身を含む): 35956800

約数和(自身を除く): 15174206

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 13619, 27238, 95333, 190666, 1484471, 2968942, 10391297, 20782594]

約数ペア:

[(1, 20782594), (2, 10391297), (7, 2968942), (14, 1484471), (109, 190666), (218, 95333), (763, 27238), (1526, 13619)]