20290848

素因数分解:

$2^5\times 3^1\times {\mathrm{97}}^1\times {\mathrm{2179}}^1$

素因数の和:2289

約数の個数: 48

約数和(自身を含む): 53837280

約数和(自身を除く): 33546432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 97, 194, 291, 388, 582, 776, 1164, 1552, 2179, 2328, 3104, 4358, 4656, 6537, 8716, 9312, 13074, 17432, 26148, 34864, 52296, 69728, 104592, 209184, 211363, 422726, 634089, 845452, 1268178, 1690904, 2536356, 3381808, 5072712, 6763616, 10145424, 20290848]

約数ペア:

[(1, 20290848), (2, 10145424), (3, 6763616), (4, 5072712), (6, 3381808), (8, 2536356), (12, 1690904), (16, 1268178), (24, 845452), (32, 634089), (48, 422726), (96, 211363), (97, 209184), (194, 104592), (291, 69728), (388, 52296), (582, 34864), (776, 26148), (1164, 17432), (1552, 13074), (2179, 9312), (2328, 8716), (3104, 6537), (4358, 4656)]