20803369857

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{273797}}^1$

素因数の和:273893

約数の個数: 32

約数和(自身を含む): 30840606720

約数和(自身を除く): 10037236863

約数列:

[1, 3, 19, 31, 43, 57, 93, 129, 589, 817, 1333, 1767, 2451, 3999, 25327, 75981, 273797, 821391, 5202143, 8487707, 11773271, 15606429, 25463121, 35319813, 161266433, 223692149, 364971401, 483799299, 671076447, 1094914203, 6934456619, 20803369857]

約数ペア:

[(1, 20803369857), (3, 6934456619), (19, 1094914203), (31, 671076447), (43, 483799299), (57, 364971401), (93, 223692149), (129, 161266433), (589, 35319813), (817, 25463121), (1333, 15606429), (1767, 11773271), (2451, 8487707), (3999, 5202143), (25327, 821391), (75981, 273797)]