20371470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97007}}^1$

素因数の和:97024

約数の個数: 32

約数和(自身を含む): 55876608

約数和(自身を除く): 35505138

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 97007, 194014, 291021, 485035, 582042, 679049, 970070, 1358098, 1455105, 2037147, 2910210, 3395245, 4074294, 6790490, 10185735, 20371470]

約数ペア:

[(1, 20371470), (2, 10185735), (3, 6790490), (5, 4074294), (6, 3395245), (7, 2910210), (10, 2037147), (14, 1455105), (15, 1358098), (21, 970070), (30, 679049), (35, 582042), (42, 485035), (70, 291021), (105, 194014), (210, 97007)]