20535984

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{6791}}^1$

素因数の和:6815

約数の個数: 80

約数和(自身を含む): 67376640

約数和(自身を除く): 46840656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 6791, 13582, 20373, 27164, 40746, 47537, 54328, 61119, 81492, 95074, 108656, 122238, 142611, 162984, 183357, 190148, 244476, 285222, 325968, 366714, 380296, 427833, 488952, 570444, 733428, 760592, 855666, 977904, 1140888, 1283499, 1466856, 1711332, 2281776, 2566998, 2933712, 3422664, 5133996, 6845328, 10267992, 20535984]

約数ペア:

[(1, 20535984), (2, 10267992), (3, 6845328), (4, 5133996), (6, 3422664), (7, 2933712), (8, 2566998), (9, 2281776), (12, 1711332), (14, 1466856), (16, 1283499), (18, 1140888), (21, 977904), (24, 855666), (27, 760592), (28, 733428), (36, 570444), (42, 488952), (48, 427833), (54, 380296), (56, 366714), (63, 325968), (72, 285222), (84, 244476), (108, 190148), (112, 183357), (126, 162984), (144, 142611), (168, 122238), (189, 108656), (216, 95074), (252, 81492), (336, 61119), (378, 54328), (432, 47537), (504, 40746), (756, 27164), (1008, 20373), (1512, 13582), (3024, 6791)]