21628848

素因数分解:

$2^4\times 3^1\times {\mathrm{450601}}^1$

素因数の和:450612

約数の個数: 20

約数和(自身を含む): 55874648

約数和(自身を除く): 34245800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 450601, 901202, 1351803, 1802404, 2703606, 3604808, 5407212, 7209616, 10814424, 21628848]

約数ペア:

[(1, 21628848), (2, 10814424), (3, 7209616), (4, 5407212), (6, 3604808), (8, 2703606), (12, 1802404), (16, 1351803), (24, 901202), (48, 450601)]