20069984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 46884096

約数和(自身を除く): 26814112

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 37, 44, 46, 67, 74, 88, 92, 134, 148, 176, 184, 253, 268, 296, 352, 368, 407, 506, 536, 592, 736, 737, 814, 851, 1012, 1072, 1184, 1474, 1541, 1628, 1702, 2024, 2144, 2479, 2948, 3082, 3256, 3404, 4048, 4958, 5896, 6164, 6512, 6808, 8096, 9361, 9916, 11792, 12328, 13024, 13616, 16951, 18722, 19832, 23584, 24656, 27232, 27269, 33902, 37444, 39664, 49312, 54538, 57017, 67804, 74888, 79328, 109076, 114034, 135608, 149776, 218152, 228068, 271216, 299552, 436304, 456136, 542432, 627187, 872608, 912272, 1254374, 1824544, 2508748, 5017496, 10034992, 20069984]

約数ペア:

[(1, 20069984), (2, 10034992), (4, 5017496), (8, 2508748), (11, 1824544), (16, 1254374), (22, 912272), (23, 872608), (32, 627187), (37, 542432), (44, 456136), (46, 436304), (67, 299552), (74, 271216), (88, 228068), (92, 218152), (134, 149776), (148, 135608), (176, 114034), (184, 109076), (253, 79328), (268, 74888), (296, 67804), (352, 57017), (368, 54538), (407, 49312), (506, 39664), (536, 37444), (592, 33902), (736, 27269), (737, 27232), (814, 24656), (851, 23584), (1012, 19832), (1072, 18722), (1184, 16951), (1474, 13616), (1541, 13024), (1628, 12328), (1702, 11792), (2024, 9916), (2144, 9361), (2479, 8096), (2948, 6808), (3082, 6512), (3256, 6164), (3404, 5896), (4048, 4958)]