20144332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20389}}^1$

素因数の和:20425

約数の個数: 24

約数和(自身を含む): 39964400

約数和(自身を除く): 19820068

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 20389, 40778, 81556, 265057, 387391, 530114, 774782, 1060228, 1549564, 5036083, 10072166, 20144332]

約数ペア:

[(1, 20144332), (2, 10072166), (4, 5036083), (13, 1549564), (19, 1060228), (26, 774782), (38, 530114), (52, 387391), (76, 265057), (247, 81556), (494, 40778), (988, 20389)]