20205684

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{1061}}^1$

素因数の和:1117

約数の個数: 54

約数和(自身を含む): 53443026

約数和(自身を除く): 33237342

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 529, 828, 1058, 1061, 1587, 2116, 2122, 3174, 3183, 4244, 4761, 6348, 6366, 9522, 9549, 12732, 19044, 19098, 24403, 38196, 48806, 73209, 97612, 146418, 219627, 292836, 439254, 561269, 878508, 1122538, 1683807, 2245076, 3367614, 5051421, 6735228, 10102842, 20205684]

約数ペア:

[(1, 20205684), (2, 10102842), (3, 6735228), (4, 5051421), (6, 3367614), (9, 2245076), (12, 1683807), (18, 1122538), (23, 878508), (36, 561269), (46, 439254), (69, 292836), (92, 219627), (138, 146418), (207, 97612), (276, 73209), (414, 48806), (529, 38196), (828, 24403), (1058, 19098), (1061, 19044), (1587, 12732), (2116, 9549), (2122, 9522), (3174, 6366), (3183, 6348), (4244, 4761)]