20525253

素因数分解:

$3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{2111}}^1$

素因数の和:2584

約数の個数: 16

約数和(自身を含む): 31358976

約数和(自身を除く): 10833723

約数列:

[1, 3, 7, 21, 463, 1389, 2111, 3241, 6333, 9723, 14777, 44331, 977393, 2932179, 6841751, 20525253]

約数ペア:

[(1, 20525253), (3, 6841751), (7, 2932179), (21, 977393), (463, 44331), (1389, 14777), (2111, 9723), (3241, 6333)]