20315392

素因数分解:

$2^8\times {\mathrm{79357}}^1$

素因数の和:79373

約数の個数: 18

約数和(自身を含む): 40551938

約数和(自身を除く): 20236546

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 79357, 158714, 317428, 634856, 1269712, 2539424, 5078848, 10157696, 20315392]

約数ペア:

[(1, 20315392), (2, 10157696), (4, 5078848), (8, 2539424), (16, 1269712), (32, 634856), (64, 317428), (128, 158714), (256, 79357)]