20346774378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25497211}}^1$

素因数の和:25497242

約数の個数: 32

約数和(自身を含む): 48954647040

約数和(自身を除く): 28607872662

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25497211, 50994422, 76491633, 152983266, 178480477, 356960954, 484447009, 535441431, 968894018, 1070882862, 1453341027, 2906682054, 3391129063, 6782258126, 10173387189, 20346774378]

約数ペア:

[(1, 20346774378), (2, 10173387189), (3, 6782258126), (6, 3391129063), (7, 2906682054), (14, 1453341027), (19, 1070882862), (21, 968894018), (38, 535441431), (42, 484447009), (57, 356960954), (114, 178480477), (133, 152983266), (266, 76491633), (399, 50994422), (798, 25497211)]