20437536

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1789}}^1$

素因数の和:1826

約数の個数: 96

約数和(自身を含む): 64955520

約数和(自身を除く): 44517984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 84, 96, 102, 112, 119, 136, 168, 204, 224, 238, 272, 336, 357, 408, 476, 544, 672, 714, 816, 952, 1428, 1632, 1789, 1904, 2856, 3578, 3808, 5367, 5712, 7156, 10734, 11424, 12523, 14312, 21468, 25046, 28624, 30413, 37569, 42936, 50092, 57248, 60826, 75138, 85872, 91239, 100184, 121652, 150276, 171744, 182478, 200368, 212891, 243304, 300552, 364956, 400736, 425782, 486608, 601104, 638673, 729912, 851564, 973216, 1202208, 1277346, 1459824, 1703128, 2554692, 2919648, 3406256, 5109384, 6812512, 10218768, 20437536]

約数ペア:

[(1, 20437536), (2, 10218768), (3, 6812512), (4, 5109384), (6, 3406256), (7, 2919648), (8, 2554692), (12, 1703128), (14, 1459824), (16, 1277346), (17, 1202208), (21, 973216), (24, 851564), (28, 729912), (32, 638673), (34, 601104), (42, 486608), (48, 425782), (51, 400736), (56, 364956), (68, 300552), (84, 243304), (96, 212891), (102, 200368), (112, 182478), (119, 171744), (136, 150276), (168, 121652), (204, 100184), (224, 91239), (238, 85872), (272, 75138), (336, 60826), (357, 57248), (408, 50092), (476, 42936), (544, 37569), (672, 30413), (714, 28624), (816, 25046), (952, 21468), (1428, 14312), (1632, 12523), (1789, 11424), (1904, 10734), (2856, 7156), (3578, 5712), (3808, 5367)]