20143293856

素因数分解:

$2^5\times 7^1\times {\mathrm{223}}^1\times {\mathrm{403253}}^1$

素因数の和:403493

約数の個数: 48

約数和(自身を含む): 45525763584

約数和(自身を除く): 25382469728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 223, 224, 446, 892, 1561, 1784, 3122, 3568, 6244, 7136, 12488, 24976, 49952, 403253, 806506, 1613012, 2822771, 3226024, 5645542, 6452048, 11291084, 12904096, 22582168, 45164336, 89925419, 90328672, 179850838, 359701676, 629477933, 719403352, 1258955866, 1438806704, 2517911732, 2877613408, 5035823464, 10071646928, 20143293856]

約数ペア:

[(1, 20143293856), (2, 10071646928), (4, 5035823464), (7, 2877613408), (8, 2517911732), (14, 1438806704), (16, 1258955866), (28, 719403352), (32, 629477933), (56, 359701676), (112, 179850838), (223, 90328672), (224, 89925419), (446, 45164336), (892, 22582168), (1561, 12904096), (1784, 11291084), (3122, 6452048), (3568, 5645542), (6244, 3226024), (7136, 2822771), (12488, 1613012), (24976, 806506), (49952, 403253)]