20313568

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{57709}}^1$

素因数の和:57730

約数の個数: 24

約数和(自身を含む): 43628760

約数和(自身を除く): 23315192

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 57709, 115418, 230836, 461672, 634799, 923344, 1269598, 1846688, 2539196, 5078392, 10156784, 20313568]

約数ペア:

[(1, 20313568), (2, 10156784), (4, 5078392), (8, 2539196), (11, 1846688), (16, 1269598), (22, 923344), (32, 634799), (44, 461672), (88, 230836), (176, 115418), (352, 57709)]