20615649372

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2877673}}^1$

素因数の和:2877882

約数の個数: 36

約数和(自身を含む): 52373666800

約数和(自身を除く): 31758017428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2388, 3582, 7164, 2877673, 5755346, 8633019, 11510692, 17266038, 25899057, 34532076, 51798114, 103596228, 572656927, 1145313854, 1717970781, 2290627708, 3435941562, 5153912343, 6871883124, 10307824686, 20615649372]

約数ペア:

[(1, 20615649372), (2, 10307824686), (3, 6871883124), (4, 5153912343), (6, 3435941562), (9, 2290627708), (12, 1717970781), (18, 1145313854), (36, 572656927), (199, 103596228), (398, 51798114), (597, 34532076), (796, 25899057), (1194, 17266038), (1791, 11510692), (2388, 8633019), (3582, 5755346), (7164, 2877673)]