20535552

素因数分解:

$2^8\times 3^3\times {\mathrm{2971}}^1$

素因数の和:2996

約数の個数: 72

約数和(自身を含む): 60747680

約数和(自身を除く): 40212128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 2971, 3456, 5942, 6912, 8913, 11884, 17826, 23768, 26739, 35652, 47536, 53478, 71304, 80217, 95072, 106956, 142608, 160434, 190144, 213912, 285216, 320868, 380288, 427824, 570432, 641736, 760576, 855648, 1140864, 1283472, 1711296, 2281728, 2566944, 3422592, 5133888, 6845184, 10267776, 20535552]

約数ペア:

[(1, 20535552), (2, 10267776), (3, 6845184), (4, 5133888), (6, 3422592), (8, 2566944), (9, 2281728), (12, 1711296), (16, 1283472), (18, 1140864), (24, 855648), (27, 760576), (32, 641736), (36, 570432), (48, 427824), (54, 380288), (64, 320868), (72, 285216), (96, 213912), (108, 190144), (128, 160434), (144, 142608), (192, 106956), (216, 95072), (256, 80217), (288, 71304), (384, 53478), (432, 47536), (576, 35652), (768, 26739), (864, 23768), (1152, 17826), (1728, 11884), (2304, 8913), (2971, 6912), (3456, 5942)]