20776076

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 37847040

約数和(自身を除く): 17070964

約数列:

[1, 2, 4, 31, 62, 124, 131, 262, 524, 1279, 2558, 4061, 5116, 8122, 16244, 39649, 79298, 158596, 167549, 335098, 670196, 5194019, 10388038, 20776076]

約数ペア:

[(1, 20776076), (2, 10388038), (4, 5194019), (31, 670196), (62, 335098), (124, 167549), (131, 158596), (262, 79298), (524, 39649), (1279, 16244), (2558, 8122), (4061, 5116)]