20439306432

素因数分解:

$2^6\times 3^2\times {\mathrm{83}}^1\times {\mathrm{427529}}^1$

素因数の和:427630

約数の個数: 84

約数和(自身を含む): 59291570520

約数和(自身を除く): 38852264088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 83, 96, 144, 166, 192, 249, 288, 332, 498, 576, 664, 747, 996, 1328, 1494, 1992, 2656, 2988, 3984, 5312, 5976, 7968, 11952, 15936, 23904, 47808, 427529, 855058, 1282587, 1710116, 2565174, 3420232, 3847761, 5130348, 6840464, 7695522, 10260696, 13680928, 15391044, 20521392, 27361856, 30782088, 35484907, 41042784, 61564176, 70969814, 82085568, 106454721, 123128352, 141939628, 212909442, 246256704, 283879256, 319364163, 425818884, 567758512, 638728326, 851637768, 1135517024, 1277456652, 1703275536, 2271034048, 2554913304, 3406551072, 5109826608, 6813102144, 10219653216, 20439306432]

約数ペア:

[(1, 20439306432), (2, 10219653216), (3, 6813102144), (4, 5109826608), (6, 3406551072), (8, 2554913304), (9, 2271034048), (12, 1703275536), (16, 1277456652), (18, 1135517024), (24, 851637768), (32, 638728326), (36, 567758512), (48, 425818884), (64, 319364163), (72, 283879256), (83, 246256704), (96, 212909442), (144, 141939628), (166, 123128352), (192, 106454721), (249, 82085568), (288, 70969814), (332, 61564176), (498, 41042784), (576, 35484907), (664, 30782088), (747, 27361856), (996, 20521392), (1328, 15391044), (1494, 13680928), (1992, 10260696), (2656, 7695522), (2988, 6840464), (3984, 5130348), (5312, 3847761), (5976, 3420232), (7968, 2565174), (11952, 1710116), (15936, 1282587), (23904, 855058), (47808, 427529)]