20212432

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{9221}}^1$

素因数の和:9366

約数の個数: 20

約数和(自身を含む): 39451716

約数和(自身を除く): 19239284

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 9221, 18442, 36884, 73768, 147536, 1263277, 2526554, 5053108, 10106216, 20212432]

約数ペア:

[(1, 20212432), (2, 10106216), (4, 5053108), (8, 2526554), (16, 1263277), (137, 147536), (274, 73768), (548, 36884), (1096, 18442), (2192, 9221)]