20187631486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21339991}}^1$

素因数の和:21340047

約数の個数: 16

約数和(自身を含む): 33802547328

約数和(自身を除く): 13614915842

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 21339991, 42679982, 234739901, 469479802, 917619613, 1835239226, 10093815743, 20187631486]

約数ペア:

[(1, 20187631486), (2, 10093815743), (11, 1835239226), (22, 917619613), (43, 469479802), (86, 234739901), (473, 42679982), (946, 21339991)]