20178441354

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{373}}^1\times {\mathrm{683}}^1$

素因数の和:1411

約数の個数: 64

約数和(自身を含む): 41601821184

約数和(自身を除く): 21423379830

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 307, 373, 614, 683, 746, 921, 1119, 1366, 1842, 2049, 2238, 4098, 13201, 16039, 26402, 29369, 32078, 39603, 48117, 58738, 79206, 88107, 96234, 114511, 176214, 209681, 229022, 254759, 343533, 419362, 509518, 629043, 687066, 764277, 1258086, 1528554, 4923973, 9016283, 9847946, 10954637, 14771919, 18032566, 21909274, 27048849, 29543838, 32863911, 54097698, 65727822, 78211013, 156422026, 234633039, 469266078, 3363073559, 6726147118, 10089220677, 20178441354]

約数ペア:

[(1, 20178441354), (2, 10089220677), (3, 6726147118), (6, 3363073559), (43, 469266078), (86, 234633039), (129, 156422026), (258, 78211013), (307, 65727822), (373, 54097698), (614, 32863911), (683, 29543838), (746, 27048849), (921, 21909274), (1119, 18032566), (1366, 14771919), (1842, 10954637), (2049, 9847946), (2238, 9016283), (4098, 4923973), (13201, 1528554), (16039, 1258086), (26402, 764277), (29369, 687066), (32078, 629043), (39603, 509518), (48117, 419362), (58738, 343533), (79206, 254759), (88107, 229022), (96234, 209681), (114511, 176214)]