21145375248

素因数分解:

$2^4\times 3^1\times {\mathrm{440528651}}^1$

素因数の和:440528662

約数の個数: 20

約数和(自身を含む): 54625552848

約数和(自身を除く): 33480177600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 440528651, 881057302, 1321585953, 1762114604, 2643171906, 3524229208, 5286343812, 7048458416, 10572687624, 21145375248]

約数ペア:

[(1, 21145375248), (2, 10572687624), (3, 7048458416), (4, 5286343812), (6, 3524229208), (8, 2643171906), (12, 1762114604), (16, 1321585953), (24, 881057302), (48, 440528651)]