20132649824

素因数分解:

$2^5\times 7^1\times {\mathrm{197}}^1\times {\mathrm{456233}}^1$

素因数の和:456447

約数の個数: 48

約数和(自身を含む): 45528503328

約数和(自身を除く): 25395853504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 197, 224, 394, 788, 1379, 1576, 2758, 3152, 5516, 6304, 11032, 22064, 44128, 456233, 912466, 1824932, 3193631, 3649864, 6387262, 7299728, 12774524, 14599456, 25549048, 51098096, 89877901, 102196192, 179755802, 359511604, 629145307, 719023208, 1258290614, 1438046416, 2516581228, 2876092832, 5033162456, 10066324912, 20132649824]

約数ペア:

[(1, 20132649824), (2, 10066324912), (4, 5033162456), (7, 2876092832), (8, 2516581228), (14, 1438046416), (16, 1258290614), (28, 719023208), (32, 629145307), (56, 359511604), (112, 179755802), (197, 102196192), (224, 89877901), (394, 51098096), (788, 25549048), (1379, 14599456), (1576, 12774524), (2758, 7299728), (3152, 6387262), (5516, 3649864), (6304, 3193631), (11032, 1824932), (22064, 912466), (44128, 456233)]