20238645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{192749}}^1$

素因数の和:192764

約数の個数: 16

約数和(自身を含む): 37008000

約数和(自身を除く): 16769355

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 192749, 578247, 963745, 1349243, 2891235, 4047729, 6746215, 20238645]

約数ペア:

[(1, 20238645), (3, 6746215), (5, 4047729), (7, 2891235), (15, 1349243), (21, 963745), (35, 578247), (105, 192749)]