20575854

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87931}}^1$

素因数の和:87952

約数の個数: 24

約数和(自身を含む): 48010872

約数和(自身を除く): 27435018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 87931, 175862, 263793, 527586, 791379, 1143103, 1582758, 2286206, 3429309, 6858618, 10287927, 20575854]

約数ペア:

[(1, 20575854), (2, 10287927), (3, 6858618), (6, 3429309), (9, 2286206), (13, 1582758), (18, 1143103), (26, 791379), (39, 527586), (78, 263793), (117, 175862), (234, 87931)]