20294476554

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1\times {\mathrm{4967}}^1$

素因数の和:7011

約数の個数: 64

約数和(自身を含む): 45739302912

約数和(自身を除く): 25444826358

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 1997, 2046, 3994, 4967, 5991, 9934, 11982, 14901, 21967, 29802, 43934, 54637, 61907, 65901, 109274, 123814, 131802, 153977, 163911, 185721, 307954, 327822, 371442, 461931, 680977, 923862, 1361954, 1693747, 2042931, 3387494, 4085862, 5081241, 9919099, 10162482, 19838198, 29757297, 59514594, 109110089, 218220178, 307492069, 327330267, 614984138, 654660534, 922476207, 1844952414, 3382412759, 6764825518, 10147238277, 20294476554]

約数ペア:

[(1, 20294476554), (2, 10147238277), (3, 6764825518), (6, 3382412759), (11, 1844952414), (22, 922476207), (31, 654660534), (33, 614984138), (62, 327330267), (66, 307492069), (93, 218220178), (186, 109110089), (341, 59514594), (682, 29757297), (1023, 19838198), (1997, 10162482), (2046, 9919099), (3994, 5081241), (4967, 4085862), (5991, 3387494), (9934, 2042931), (11982, 1693747), (14901, 1361954), (21967, 923862), (29802, 680977), (43934, 461931), (54637, 371442), (61907, 327822), (65901, 307954), (109274, 185721), (123814, 163911), (131802, 153977)]