21450864

素因数分解:

$2^4\times 3^1\times {\mathrm{446893}}^1$

素因数の和:446904

約数の個数: 20

約数和(自身を含む): 55414856

約数和(自身を除く): 33963992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 446893, 893786, 1340679, 1787572, 2681358, 3575144, 5362716, 7150288, 10725432, 21450864]

約数ペア:

[(1, 21450864), (2, 10725432), (3, 7150288), (4, 5362716), (6, 3575144), (8, 2681358), (12, 1787572), (16, 1340679), (24, 893786), (48, 446893)]