20736184

素因数分解:

$2^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1061}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 44604000

約数和(自身を除く): 23867816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 349, 698, 1061, 1396, 2122, 2443, 2792, 4244, 4886, 7427, 8488, 9772, 14854, 19544, 29708, 59416, 370289, 740578, 1481156, 2592023, 2962312, 5184046, 10368092, 20736184]

約数ペア:

[(1, 20736184), (2, 10368092), (4, 5184046), (7, 2962312), (8, 2592023), (14, 1481156), (28, 740578), (56, 370289), (349, 59416), (698, 29708), (1061, 19544), (1396, 14854), (2122, 9772), (2443, 8488), (2792, 7427), (4244, 4886)]