20283721192

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{28649}}^1$

素因数の和:28978

約数の個数: 64

約数和(自身を含む): 44556480000

約数和(自身を除く): 24272758808

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 269, 329, 376, 538, 658, 1076, 1316, 1883, 2152, 2632, 3766, 7532, 12643, 15064, 25286, 28649, 50572, 57298, 88501, 101144, 114596, 177002, 200543, 229192, 354004, 401086, 708008, 802172, 1346503, 1604344, 2693006, 5386012, 7706581, 9425521, 10772024, 15413162, 18851042, 30826324, 37702084, 53946067, 61652648, 75404168, 107892134, 215784268, 362209307, 431568536, 724418614, 1448837228, 2535465149, 2897674456, 5070930298, 10141860596, 20283721192]

約数ペア:

[(1, 20283721192), (2, 10141860596), (4, 5070930298), (7, 2897674456), (8, 2535465149), (14, 1448837228), (28, 724418614), (47, 431568536), (56, 362209307), (94, 215784268), (188, 107892134), (269, 75404168), (329, 61652648), (376, 53946067), (538, 37702084), (658, 30826324), (1076, 18851042), (1316, 15413162), (1883, 10772024), (2152, 9425521), (2632, 7706581), (3766, 5386012), (7532, 2693006), (12643, 1604344), (15064, 1346503), (25286, 802172), (28649, 708008), (50572, 401086), (57298, 354004), (88501, 229192), (101144, 200543), (114596, 177002)]