20854272

素因数分解:

$2^9\times 3^1\times {\mathrm{13577}}^1$

素因数の和:13598

約数の個数: 40

約数和(自身を含む): 55561176

約数和(自身を除く): 34706904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13577, 27154, 40731, 54308, 81462, 108616, 162924, 217232, 325848, 434464, 651696, 868928, 1303392, 1737856, 2606784, 3475712, 5213568, 6951424, 10427136, 20854272]

約数ペア:

[(1, 20854272), (2, 10427136), (3, 6951424), (4, 5213568), (6, 3475712), (8, 2606784), (12, 1737856), (16, 1303392), (24, 868928), (32, 651696), (48, 434464), (64, 325848), (96, 217232), (128, 162924), (192, 108616), (256, 81462), (384, 54308), (512, 40731), (768, 27154), (1536, 13577)]