20189597568

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7511011}}^1$

素因数の和:7511035

約数の個数: 64

約数和(自身を含む): 61289857920

約数和(自身を除く): 41100260352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7511011, 15022022, 22533033, 30044044, 45066066, 52577077, 60088088, 90132132, 105154154, 120176176, 157731231, 180264264, 210308308, 240352352, 315462462, 360528528, 420616616, 480704704, 630924924, 721057056, 841233232, 961409408, 1261849848, 1442114112, 1682466464, 2523699696, 2884228224, 3364932928, 5047399392, 6729865856, 10094798784, 20189597568]

約数ペア:

[(1, 20189597568), (2, 10094798784), (3, 6729865856), (4, 5047399392), (6, 3364932928), (7, 2884228224), (8, 2523699696), (12, 1682466464), (14, 1442114112), (16, 1261849848), (21, 961409408), (24, 841233232), (28, 721057056), (32, 630924924), (42, 480704704), (48, 420616616), (56, 360528528), (64, 315462462), (84, 240352352), (96, 210308308), (112, 180264264), (128, 157731231), (168, 120176176), (192, 105154154), (224, 90132132), (336, 60088088), (384, 52577077), (448, 45066066), (672, 30044044), (896, 22533033), (1344, 15022022), (2688, 7511011)]