20562864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3221}}^1$

素因数の和:3258

約数の個数: 80

約数和(自身を含む): 63924480

約数和(自身を除く): 43361616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 3221, 6384, 6442, 9663, 12884, 19326, 22547, 25768, 38652, 45094, 51536, 61199, 67641, 77304, 90188, 122398, 135282, 154608, 180376, 183597, 244796, 270564, 360752, 367194, 428393, 489592, 541128, 734388, 856786, 979184, 1082256, 1285179, 1468776, 1713572, 2570358, 2937552, 3427144, 5140716, 6854288, 10281432, 20562864]

約数ペア:

[(1, 20562864), (2, 10281432), (3, 6854288), (4, 5140716), (6, 3427144), (7, 2937552), (8, 2570358), (12, 1713572), (14, 1468776), (16, 1285179), (19, 1082256), (21, 979184), (24, 856786), (28, 734388), (38, 541128), (42, 489592), (48, 428393), (56, 367194), (57, 360752), (76, 270564), (84, 244796), (112, 183597), (114, 180376), (133, 154608), (152, 135282), (168, 122398), (228, 90188), (266, 77304), (304, 67641), (336, 61199), (399, 51536), (456, 45094), (532, 38652), (798, 25768), (912, 22547), (1064, 19326), (1596, 12884), (2128, 9663), (3192, 6442), (3221, 6384)]