20013752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{487}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 41109120

約数和(自身を除く): 21095368

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 467, 487, 934, 974, 1868, 1948, 3736, 3896, 5137, 5357, 10274, 10714, 20548, 21428, 41096, 42856, 227429, 454858, 909716, 1819432, 2501719, 5003438, 10006876, 20013752]

約数ペア:

[(1, 20013752), (2, 10006876), (4, 5003438), (8, 2501719), (11, 1819432), (22, 909716), (44, 454858), (88, 227429), (467, 42856), (487, 41096), (934, 21428), (974, 20548), (1868, 10714), (1948, 10274), (3736, 5357), (3896, 5137)]