20384012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8741}}^1$

素因数の和:8809

約数の個数: 24

約数和(自身を含む): 39653712

約数和(自身を除く): 19269700

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 8741, 17482, 34964, 96151, 192302, 384604, 463273, 926546, 1853092, 5096003, 10192006, 20384012]

約数ペア:

[(1, 20384012), (2, 10192006), (4, 5096003), (11, 1853092), (22, 926546), (44, 463273), (53, 384604), (106, 192302), (212, 96151), (583, 34964), (1166, 17482), (2332, 8741)]