20143396

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55339}}^1$

素因数の和:55363

約数の個数: 24

約数和(自身を含む): 43386560

約数和(自身を除く): 23243164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55339, 110678, 221356, 387373, 719407, 774746, 1438814, 1549492, 2877628, 5035849, 10071698, 20143396]

約数ペア:

[(1, 20143396), (2, 10071698), (4, 5035849), (7, 2877628), (13, 1549492), (14, 1438814), (26, 774746), (28, 719407), (52, 387373), (91, 221356), (182, 110678), (364, 55339)]