20771856

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{6869}}^1$

素因数の和:6893

約数の個数: 80

約数和(自身を含む): 68150400

約数和(自身を除く): 47378544

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, 6869, 13738, 20607, 27476, 41214, 48083, 54952, 61821, 82428, 96166, 109904, 123642, 144249, 164856, 185463, 192332, 247284, 288498, 329712, 370926, 384664, 432747, 494568, 576996, 741852, 769328, 865494, 989136, 1153992, 1298241, 1483704, 1730988, 2307984, 2596482, 2967408, 3461976, 5192964, 6923952, 10385928, 20771856]

約数ペア:

[(1, 20771856), (2, 10385928), (3, 6923952), (4, 5192964), (6, 3461976), (7, 2967408), (8, 2596482), (9, 2307984), (12, 1730988), (14, 1483704), (16, 1298241), (18, 1153992), (21, 989136), (24, 865494), (27, 769328), (28, 741852), (36, 576996), (42, 494568), (48, 432747), (54, 384664), (56, 370926), (63, 329712), (72, 288498), (84, 247284), (108, 192332), (112, 185463), (126, 164856), (144, 144249), (168, 123642), (189, 109904), (216, 96166), (252, 82428), (336, 61821), (378, 54952), (432, 48083), (504, 41214), (756, 27476), (1008, 20607), (1512, 13738), (3024, 6869)]