20165069848

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{617651}}^1$

素因数の和:617728

約数の個数: 64

約数和(自身を含む): 48028619520

約数和(自身を除く): 27863549672

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 53, 56, 77, 88, 106, 154, 212, 308, 371, 424, 583, 616, 742, 1166, 1484, 2332, 2968, 4081, 4664, 8162, 16324, 32648, 617651, 1235302, 2470604, 4323557, 4941208, 6794161, 8647114, 13588322, 17294228, 27176644, 32735503, 34588456, 47559127, 54353288, 65471006, 95118254, 130942012, 190236508, 229148521, 261884024, 360090533, 380473016, 458297042, 720181066, 916594084, 1440362132, 1833188168, 2520633731, 2880724264, 5041267462, 10082534924, 20165069848]

約数ペア:

[(1, 20165069848), (2, 10082534924), (4, 5041267462), (7, 2880724264), (8, 2520633731), (11, 1833188168), (14, 1440362132), (22, 916594084), (28, 720181066), (44, 458297042), (53, 380473016), (56, 360090533), (77, 261884024), (88, 229148521), (106, 190236508), (154, 130942012), (212, 95118254), (308, 65471006), (371, 54353288), (424, 47559127), (583, 34588456), (616, 32735503), (742, 27176644), (1166, 17294228), (1484, 13588322), (2332, 8647114), (2968, 6794161), (4081, 4941208), (4664, 4323557), (8162, 2470604), (16324, 1235302), (32648, 617651)]