20124236

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41579}}^1$

素因数の和:41605

約数の個数: 18

約数和(自身を含む): 38710980

約数和(自身を除く): 18586744

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41579, 83158, 166316, 457369, 914738, 1829476, 5031059, 10062118, 20124236]

約数ペア:

[(1, 20124236), (2, 10062118), (4, 5031059), (11, 1829476), (22, 914738), (44, 457369), (121, 166316), (242, 83158), (484, 41579)]