20532771

素因数分解:

$3^5\times 7^1\times {\mathrm{12071}}^1$

素因数の和:12093

約数の個数: 24

約数和(自身を含む): 35153664

約数和(自身を除く): 14620893

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 12071, 36213, 84497, 108639, 253491, 325917, 760473, 977751, 2281419, 2933253, 6844257, 20532771]

約数ペア:

[(1, 20532771), (3, 6844257), (7, 2933253), (9, 2281419), (21, 977751), (27, 760473), (63, 325917), (81, 253491), (189, 108639), (243, 84497), (567, 36213), (1701, 12071)]