20157361936

素因数分解:

$2^4\times {\mathrm{3517}}^1\times {\mathrm{358213}}^1$

素因数の和:361738

約数の個数: 20

約数和(自身を含む): 39066102412

約数和(自身を除く): 18908740476

約数列:

[1, 2, 4, 8, 16, 3517, 7034, 14068, 28136, 56272, 358213, 716426, 1432852, 2865704, 5731408, 1259835121, 2519670242, 5039340484, 10078680968, 20157361936]

約数ペア:

[(1, 20157361936), (2, 10078680968), (4, 5039340484), (8, 2519670242), (16, 1259835121), (3517, 5731408), (7034, 2865704), (14068, 1432852), (28136, 716426), (56272, 358213)]