20818952

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33797}}^1$

素因数の和:33821

約数の個数: 32

約数和(自身を含む): 48669120

約数和(自身を除く): 27850168

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33797, 67594, 135188, 236579, 270376, 371767, 473158, 743534, 946316, 1487068, 1892632, 2602369, 2974136, 5204738, 10409476, 20818952]

約数ペア:

[(1, 20818952), (2, 10409476), (4, 5204738), (7, 2974136), (8, 2602369), (11, 1892632), (14, 1487068), (22, 946316), (28, 743534), (44, 473158), (56, 371767), (77, 270376), (88, 236579), (154, 135188), (308, 67594), (616, 33797)]