20436864

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7603}}^1$

素因数の和:7627

約数の個数: 64

約数和(自身を含む): 62048640

約数和(自身を除く): 41611776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7603, 15206, 22809, 30412, 45618, 53221, 60824, 91236, 106442, 121648, 159663, 182472, 212884, 243296, 319326, 364944, 425768, 486592, 638652, 729888, 851536, 973184, 1277304, 1459776, 1703072, 2554608, 2919552, 3406144, 5109216, 6812288, 10218432, 20436864]

約数ペア:

[(1, 20436864), (2, 10218432), (3, 6812288), (4, 5109216), (6, 3406144), (7, 2919552), (8, 2554608), (12, 1703072), (14, 1459776), (16, 1277304), (21, 973184), (24, 851536), (28, 729888), (32, 638652), (42, 486592), (48, 425768), (56, 364944), (64, 319326), (84, 243296), (96, 212884), (112, 182472), (128, 159663), (168, 121648), (192, 106442), (224, 91236), (336, 60824), (384, 53221), (448, 45618), (672, 30412), (896, 22809), (1344, 15206), (2688, 7603)]