20800076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16301}}^1$

素因数の和:16345

約数の個数: 24

約数和(自身を含む): 41081040

約数和(自身を除く): 20280964

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 16301, 32602, 65204, 179311, 358622, 472729, 717244, 945458, 1890916, 5200019, 10400038, 20800076]

約数ペア:

[(1, 20800076), (2, 10400038), (4, 5200019), (11, 1890916), (22, 945458), (29, 717244), (44, 472729), (58, 358622), (116, 179311), (319, 65204), (638, 32602), (1276, 16301)]