20117347684

素因数分解:

$2^2\times 7^2\times {\mathrm{233}}^1\times {\mathrm{373}}^1\times {\mathrm{1181}}^1$

素因数の和:1805

約数の個数: 72

約数和(自身を含む): 41274120888

約数和(自身を除く): 21156773204

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 233, 373, 466, 746, 932, 1181, 1492, 1631, 2362, 2611, 3262, 4724, 5222, 6524, 8267, 10444, 11417, 16534, 18277, 22834, 33068, 36554, 45668, 57869, 73108, 86909, 115738, 173818, 231476, 275173, 347636, 440513, 550346, 608363, 881026, 1100692, 1216726, 1762052, 1926211, 2433452, 3083591, 3852422, 4258541, 6167182, 7704844, 8517082, 12334364, 13483477, 17034164, 21585137, 26966954, 43170274, 53933908, 86340548, 102639529, 205279058, 410558116, 718476703, 1436953406, 2873906812, 5029336921, 10058673842, 20117347684]

約数ペア:

[(1, 20117347684), (2, 10058673842), (4, 5029336921), (7, 2873906812), (14, 1436953406), (28, 718476703), (49, 410558116), (98, 205279058), (196, 102639529), (233, 86340548), (373, 53933908), (466, 43170274), (746, 26966954), (932, 21585137), (1181, 17034164), (1492, 13483477), (1631, 12334364), (2362, 8517082), (2611, 7704844), (3262, 6167182), (4724, 4258541), (5222, 3852422), (6524, 3083591), (8267, 2433452), (10444, 1926211), (11417, 1762052), (16534, 1216726), (18277, 1100692), (22834, 881026), (33068, 608363), (36554, 550346), (45668, 440513), (57869, 347636), (73108, 275173), (86909, 231476), (115738, 173818)]