20044244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{271}}^1$

素因数の和:368

約数の個数: 36

約数和(自身を含む): 39367104

約数和(自身を除く): 19322860

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 271, 451, 542, 902, 1084, 1681, 1804, 2981, 3362, 5962, 6724, 11111, 11924, 18491, 22222, 36982, 44444, 73964, 122221, 244442, 455551, 488884, 911102, 1822204, 5011061, 10022122, 20044244]

約数ペア:

[(1, 20044244), (2, 10022122), (4, 5011061), (11, 1822204), (22, 911102), (41, 488884), (44, 455551), (82, 244442), (164, 122221), (271, 73964), (451, 44444), (542, 36982), (902, 22222), (1084, 18491), (1681, 11924), (1804, 11111), (2981, 6724), (3362, 5962)]