20006928

素因数分解:

$2^4\times 3^2\times {\mathrm{138937}}^1$

素因数の和:138951

約数の個数: 30

約数和(自身を含む): 55992014

約数和(自身を除く): 35985086

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 138937, 277874, 416811, 555748, 833622, 1111496, 1250433, 1667244, 2222992, 2500866, 3334488, 5001732, 6668976, 10003464, 20006928]

約数ペア:

[(1, 20006928), (2, 10003464), (3, 6668976), (4, 5001732), (6, 3334488), (8, 2500866), (9, 2222992), (12, 1667244), (16, 1250433), (18, 1111496), (24, 833622), (36, 555748), (48, 416811), (72, 277874), (144, 138937)]