20738124

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{52369}}^1$

素因数の和:52390

約数の個数: 36

約数和(自身を含む): 57188040

約数和(自身を除く): 36449916

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 52369, 104738, 157107, 209476, 314214, 471321, 576059, 628428, 942642, 1152118, 1728177, 1885284, 2304236, 3456354, 5184531, 6912708, 10369062, 20738124]

約数ペア:

[(1, 20738124), (2, 10369062), (3, 6912708), (4, 5184531), (6, 3456354), (9, 2304236), (11, 1885284), (12, 1728177), (18, 1152118), (22, 942642), (33, 628428), (36, 576059), (44, 471321), (66, 314214), (99, 209476), (132, 157107), (198, 104738), (396, 52369)]