20438532

素因数分解:

$2^2\times 3^2\times {\mathrm{567737}}^1$

素因数の和:567747

約数の個数: 18

約数和(自身を含む): 51664158

約数和(自身を除く): 31225626

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 567737, 1135474, 1703211, 2270948, 3406422, 5109633, 6812844, 10219266, 20438532]

約数ペア:

[(1, 20438532), (2, 10219266), (3, 6812844), (4, 5109633), (6, 3406422), (9, 2270948), (12, 1703211), (18, 1135474), (36, 567737)]