20343721554

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86938981}}^1$

素因数の和:86939002

約数の個数: 24

約数和(自身を含む): 47468684172

約数和(自身を除く): 27124962618

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86938981, 173877962, 260816943, 521633886, 782450829, 1130206753, 1564901658, 2260413506, 3390620259, 6781240518, 10171860777, 20343721554]

約数ペア:

[(1, 20343721554), (2, 10171860777), (3, 6781240518), (6, 3390620259), (9, 2260413506), (13, 1564901658), (18, 1130206753), (26, 782450829), (39, 521633886), (78, 260816943), (117, 173877962), (234, 86938981)]