20050394

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2687}}^1$

素因数の和:2750

約数の個数: 32

約数和(自身を含む): 37933056

約数和(自身を除く): 17882662

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 2687, 3731, 5374, 7462, 18809, 34931, 37618, 69862, 110167, 220334, 244517, 489034, 771169, 1432171, 1542338, 2864342, 10025197, 20050394]

約数ペア:

[(1, 20050394), (2, 10025197), (7, 2864342), (13, 1542338), (14, 1432171), (26, 771169), (41, 489034), (82, 244517), (91, 220334), (182, 110167), (287, 69862), (533, 37618), (574, 34931), (1066, 18809), (2687, 7462), (3731, 5374)]