20493836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16061}}^1$

素因数の和:16105

約数の個数: 24

約数和(自身を含む): 40476240

約数和(自身を除く): 19982404

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 16061, 32122, 64244, 176671, 353342, 465769, 706684, 931538, 1863076, 5123459, 10246918, 20493836]

約数ペア:

[(1, 20493836), (2, 10246918), (4, 5123459), (11, 1863076), (22, 931538), (29, 706684), (44, 465769), (58, 353342), (116, 176671), (319, 64244), (638, 32122), (1276, 16061)]