20138992056

素因数分解:

$2^3\times 3^2\times {\mathrm{811}}^1\times {\mathrm{344893}}^1$

素因数の和:345716

約数の個数: 48

約数和(自身を含む): 54610515960

約数和(自身を除く): 34471523904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 811, 1622, 2433, 3244, 4866, 6488, 7299, 9732, 14598, 19464, 29196, 58392, 344893, 689786, 1034679, 1379572, 2069358, 2759144, 3104037, 4138716, 6208074, 8277432, 12416148, 24832296, 279708223, 559416446, 839124669, 1118832892, 1678249338, 2237665784, 2517374007, 3356498676, 5034748014, 6712997352, 10069496028, 20138992056]

約数ペア:

[(1, 20138992056), (2, 10069496028), (3, 6712997352), (4, 5034748014), (6, 3356498676), (8, 2517374007), (9, 2237665784), (12, 1678249338), (18, 1118832892), (24, 839124669), (36, 559416446), (72, 279708223), (811, 24832296), (1622, 12416148), (2433, 8277432), (3244, 6208074), (4866, 4138716), (6488, 3104037), (7299, 2759144), (9732, 2069358), (14598, 1379572), (19464, 1034679), (29196, 689786), (58392, 344893)]