20143107582

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258244969}}^1$

素因数の和:258244987

約数の個数: 16

約数和(自身を含む): 43385154960

約数和(自身を除く): 23242047378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258244969, 516489938, 774734907, 1549469814, 3357184597, 6714369194, 10071553791, 20143107582]

約数ペア:

[(1, 20143107582), (2, 10071553791), (3, 6714369194), (6, 3357184597), (13, 1549469814), (26, 774734907), (39, 516489938), (78, 258244969)]