20138082228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{241013}}^1$

素因数の和:241245

約数の個数: 72

約数和(自身を含む): 55795705056

約数和(自身を除く): 35657622828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 211, 396, 422, 633, 844, 1266, 1899, 2321, 2532, 3798, 4642, 6963, 7596, 9284, 13926, 20889, 27852, 41778, 83556, 241013, 482026, 723039, 964052, 1446078, 2169117, 2651143, 2892156, 4338234, 5302286, 7953429, 8676468, 10604572, 15906858, 23860287, 31813716, 47720574, 50853743, 95441148, 101707486, 152561229, 203414972, 305122458, 457683687, 559391173, 610244916, 915367374, 1118782346, 1678173519, 1830734748, 2237564692, 3356347038, 5034520557, 6712694076, 10069041114, 20138082228]

約数ペア:

[(1, 20138082228), (2, 10069041114), (3, 6712694076), (4, 5034520557), (6, 3356347038), (9, 2237564692), (11, 1830734748), (12, 1678173519), (18, 1118782346), (22, 915367374), (33, 610244916), (36, 559391173), (44, 457683687), (66, 305122458), (99, 203414972), (132, 152561229), (198, 101707486), (211, 95441148), (396, 50853743), (422, 47720574), (633, 31813716), (844, 23860287), (1266, 15906858), (1899, 10604572), (2321, 8676468), (2532, 7953429), (3798, 5302286), (4642, 4338234), (6963, 2892156), (7596, 2651143), (9284, 2169117), (13926, 1446078), (20889, 964052), (27852, 723039), (41778, 482026), (83556, 241013)]