20456448

素因数分解:

$2^{10}\times 3^1\times {\mathrm{6659}}^1$

素因数の和:6682

約数の個数: 44

約数和(自身を含む): 54532080

約数和(自身を除く): 34075632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 3072, 6659, 13318, 19977, 26636, 39954, 53272, 79908, 106544, 159816, 213088, 319632, 426176, 639264, 852352, 1278528, 1704704, 2557056, 3409408, 5114112, 6818816, 10228224, 20456448]

約数ペア:

[(1, 20456448), (2, 10228224), (3, 6818816), (4, 5114112), (6, 3409408), (8, 2557056), (12, 1704704), (16, 1278528), (24, 852352), (32, 639264), (48, 426176), (64, 319632), (96, 213088), (128, 159816), (192, 106544), (256, 79908), (384, 53272), (512, 39954), (768, 26636), (1024, 19977), (1536, 13318), (3072, 6659)]