20316954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2131}}^1$

素因数の和:2370

約数の個数: 32

約数和(自身を含む): 46665216

約数和(自身を除く): 26348262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 227, 454, 681, 1362, 1589, 2131, 3178, 4262, 4767, 6393, 9534, 12786, 14917, 29834, 44751, 89502, 483737, 967474, 1451211, 2902422, 3386159, 6772318, 10158477, 20316954]

約数ペア:

[(1, 20316954), (2, 10158477), (3, 6772318), (6, 3386159), (7, 2902422), (14, 1451211), (21, 967474), (42, 483737), (227, 89502), (454, 44751), (681, 29834), (1362, 14917), (1589, 12786), (2131, 9534), (3178, 6393), (4262, 4767)]