20512163358

素因数分解:

$2^1\times 3^3\times {\mathrm{379854877}}^1$

素因数の和:379854888

約数の個数: 16

約数和(自身を含む): 45582585360

約数和(自身を除く): 25070422002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 379854877, 759709754, 1139564631, 2279129262, 3418693893, 6837387786, 10256081679, 20512163358]

約数ペア:

[(1, 20512163358), (2, 10256081679), (3, 6837387786), (6, 3418693893), (9, 2279129262), (18, 1139564631), (27, 759709754), (54, 379854877)]