20142388

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31277}}^1$

素因数の和:31311

約数の個数: 24

約数和(自身を含む): 42037632

約数和(自身を除く): 21895244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31277, 62554, 125108, 218939, 437878, 719371, 875756, 1438742, 2877484, 5035597, 10071194, 20142388]

約数ペア:

[(1, 20142388), (2, 10071194), (4, 5035597), (7, 2877484), (14, 1438742), (23, 875756), (28, 719371), (46, 437878), (92, 218939), (161, 125108), (322, 62554), (644, 31277)]