20185745664

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{3754789}}^1$

素因数の和:3754815

約数の個数: 72

約数和(自身を含む): 61398326080

約数和(自身を除く): 41212580416

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, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 3754789, 7509578, 11264367, 15019156, 22528734, 26283523, 30038312, 45057468, 52567046, 60076624, 78850569, 90114936, 105134092, 120153248, 157701138, 180229872, 210268184, 240306496, 315402276, 360459744, 420536368, 480612992, 630804552, 720919488, 841072736, 961225984, 1261609104, 1441838976, 1682145472, 2523218208, 2883677952, 3364290944, 5046436416, 6728581888, 10092872832, 20185745664]

約数ペア:

[(1, 20185745664), (2, 10092872832), (3, 6728581888), (4, 5046436416), (6, 3364290944), (7, 2883677952), (8, 2523218208), (12, 1682145472), (14, 1441838976), (16, 1261609104), (21, 961225984), (24, 841072736), (28, 720919488), (32, 630804552), (42, 480612992), (48, 420536368), (56, 360459744), (64, 315402276), (84, 240306496), (96, 210268184), (112, 180229872), (128, 157701138), (168, 120153248), (192, 105134092), (224, 90114936), (256, 78850569), (336, 60076624), (384, 52567046), (448, 45057468), (672, 30038312), (768, 26283523), (896, 22528734), (1344, 15019156), (1792, 11264367), (2688, 7509578), (5376, 3754789)]