20936484

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{10973}}^1$

素因数の和:11036

約数の個数: 36

約数和(自身を含む): 53926236

約数和(自身を除く): 32989752

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 10973, 21946, 32919, 43892, 65838, 98757, 131676, 197514, 395028, 581569, 1163138, 1744707, 2326276, 3489414, 5234121, 6978828, 10468242, 20936484]

約数ペア:

[(1, 20936484), (2, 10468242), (3, 6978828), (4, 5234121), (6, 3489414), (9, 2326276), (12, 1744707), (18, 1163138), (36, 581569), (53, 395028), (106, 197514), (159, 131676), (212, 98757), (318, 65838), (477, 43892), (636, 32919), (954, 21946), (1908, 10973)]