20169248

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{5209}}^1$

素因数の和:5241

約数の個数: 36

約数和(自身を含む): 43654590

約数和(自身を除く): 23485342

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 5209, 10418, 20836, 41672, 57299, 83344, 114598, 166688, 229196, 458392, 630289, 916784, 1260578, 1833568, 2521156, 5042312, 10084624, 20169248]

約数ペア:

[(1, 20169248), (2, 10084624), (4, 5042312), (8, 2521156), (11, 1833568), (16, 1260578), (22, 916784), (32, 630289), (44, 458392), (88, 229196), (121, 166688), (176, 114598), (242, 83344), (352, 57299), (484, 41672), (968, 20836), (1936, 10418), (3872, 5209)]