20493352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1301}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 42184800

約数和(自身を除く): 21691448

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 179, 358, 716, 1301, 1432, 1969, 2602, 3938, 5204, 7876, 10408, 14311, 15752, 28622, 57244, 114488, 232879, 465758, 931516, 1863032, 2561669, 5123338, 10246676, 20493352]

約数ペア:

[(1, 20493352), (2, 10246676), (4, 5123338), (8, 2561669), (11, 1863032), (22, 931516), (44, 465758), (88, 232879), (179, 114488), (358, 57244), (716, 28622), (1301, 15752), (1432, 14311), (1969, 10408), (2602, 7876), (3938, 5204)]