20990492832

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{84979}}^1$

素因数の和:85106

約数の個数: 96

約数和(自身を含む): 57563412480

約数和(自身を除く): 36572919648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 83, 93, 96, 124, 166, 186, 248, 249, 332, 372, 496, 498, 664, 744, 992, 996, 1328, 1488, 1992, 2573, 2656, 2976, 3984, 5146, 7719, 7968, 10292, 15438, 20584, 30876, 41168, 61752, 82336, 84979, 123504, 169958, 247008, 254937, 339916, 509874, 679832, 1019748, 1359664, 2039496, 2634349, 2719328, 4078992, 5268698, 7053257, 7903047, 8157984, 10537396, 14106514, 15806094, 21074792, 21159771, 28213028, 31612188, 42149584, 42319542, 56426056, 63224376, 84299168, 84639084, 112852112, 126448752, 169278168, 218650967, 225704224, 252897504, 338556336, 437301934, 655952901, 677112672, 874603868, 1311905802, 1749207736, 2623811604, 3498415472, 5247623208, 6996830944, 10495246416, 20990492832]

約数ペア:

[(1, 20990492832), (2, 10495246416), (3, 6996830944), (4, 5247623208), (6, 3498415472), (8, 2623811604), (12, 1749207736), (16, 1311905802), (24, 874603868), (31, 677112672), (32, 655952901), (48, 437301934), (62, 338556336), (83, 252897504), (93, 225704224), (96, 218650967), (124, 169278168), (166, 126448752), (186, 112852112), (248, 84639084), (249, 84299168), (332, 63224376), (372, 56426056), (496, 42319542), (498, 42149584), (664, 31612188), (744, 28213028), (992, 21159771), (996, 21074792), (1328, 15806094), (1488, 14106514), (1992, 10537396), (2573, 8157984), (2656, 7903047), (2976, 7053257), (3984, 5268698), (5146, 4078992), (7719, 2719328), (7968, 2634349), (10292, 2039496), (15438, 1359664), (20584, 1019748), (30876, 679832), (41168, 509874), (61752, 339916), (82336, 254937), (84979, 247008), (123504, 169958)]