21153296

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{45589}}^1$

素因数の和:45626

約数の個数: 20

約数和(自身を含む): 42398700

約数和(自身を除く): 21245404

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 45589, 91178, 182356, 364712, 729424, 1322081, 2644162, 5288324, 10576648, 21153296]

約数ペア:

[(1, 21153296), (2, 10576648), (4, 5288324), (8, 2644162), (16, 1322081), (29, 729424), (58, 364712), (116, 182356), (232, 91178), (464, 45589)]