20503252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66569}}^1$

素因数の和:66591

約数の個数: 24

約数和(自身を含む): 44735040

約数和(自身を除く): 24231788

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 66569, 133138, 266276, 465983, 732259, 931966, 1464518, 1863932, 2929036, 5125813, 10251626, 20503252]

約数ペア:

[(1, 20503252), (2, 10251626), (4, 5125813), (7, 2929036), (11, 1863932), (14, 1464518), (22, 931966), (28, 732259), (44, 465983), (77, 266276), (154, 133138), (308, 66569)]