20028288

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7451}}^1$

素因数の和:7475

約数の個数: 64

約数和(自身を含む): 60808320

約数和(自身を除く): 40780032

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, 7451, 14902, 22353, 29804, 44706, 52157, 59608, 89412, 104314, 119216, 156471, 178824, 208628, 238432, 312942, 357648, 417256, 476864, 625884, 715296, 834512, 953728, 1251768, 1430592, 1669024, 2503536, 2861184, 3338048, 5007072, 6676096, 10014144, 20028288]

約数ペア:

[(1, 20028288), (2, 10014144), (3, 6676096), (4, 5007072), (6, 3338048), (7, 2861184), (8, 2503536), (12, 1669024), (14, 1430592), (16, 1251768), (21, 953728), (24, 834512), (28, 715296), (32, 625884), (42, 476864), (48, 417256), (56, 357648), (64, 312942), (84, 238432), (96, 208628), (112, 178824), (128, 156471), (168, 119216), (192, 104314), (224, 89412), (336, 59608), (384, 52157), (448, 44706), (672, 29804), (896, 22353), (1344, 14902), (2688, 7451)]