20148444

素因数分解:

$2^2\times 3^2\times {\mathrm{559679}}^1$

素因数の和:559689

約数の個数: 18

約数和(自身を含む): 50930880

約数和(自身を除く): 30782436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 559679, 1119358, 1679037, 2238716, 3358074, 5037111, 6716148, 10074222, 20148444]

約数ペア:

[(1, 20148444), (2, 10074222), (3, 6716148), (4, 5037111), (6, 3358074), (9, 2238716), (12, 1679037), (18, 1119358), (36, 559679)]