20644756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5653}}^1$

素因数の和:5751

約数の個数: 24

約数和(自身を含む): 39894624

約数和(自身を除く): 19249868

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 5653, 11306, 22612, 62183, 124366, 248732, 469199, 938398, 1876796, 5161189, 10322378, 20644756]

約数ペア:

[(1, 20644756), (2, 10322378), (4, 5161189), (11, 1876796), (22, 938398), (44, 469199), (83, 248732), (166, 124366), (332, 62183), (913, 22612), (1826, 11306), (3652, 5653)]