20208688

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{23831}}^1$

素因数の和:23892

約数の個数: 20

約数和(自身を含む): 39894768

約数和(自身を除く): 19686080

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23831, 47662, 95324, 190648, 381296, 1263043, 2526086, 5052172, 10104344, 20208688]

約数ペア:

[(1, 20208688), (2, 10104344), (4, 5052172), (8, 2526086), (16, 1263043), (53, 381296), (106, 190648), (212, 95324), (424, 47662), (848, 23831)]