20304384

素因数分解:

$2^9\times 3^1\times {\mathrm{13219}}^1$

素因数の和:13240

約数の個数: 40

約数和(自身を含む): 54096240

約数和(自身を除く): 33791856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13219, 26438, 39657, 52876, 79314, 105752, 158628, 211504, 317256, 423008, 634512, 846016, 1269024, 1692032, 2538048, 3384064, 5076096, 6768128, 10152192, 20304384]

約数ペア:

[(1, 20304384), (2, 10152192), (3, 6768128), (4, 5076096), (6, 3384064), (8, 2538048), (12, 1692032), (16, 1269024), (24, 846016), (32, 634512), (48, 423008), (64, 317256), (96, 211504), (128, 158628), (192, 105752), (256, 79314), (384, 52876), (512, 39657), (768, 26438), (1536, 13219)]