21526016

素因数分解:

$2^9\times {\mathrm{42043}}^1$

素因数の和:42061

約数の個数: 20

約数和(自身を含む): 43011012

約数和(自身を除く): 21484996

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 42043, 84086, 168172, 336344, 672688, 1345376, 2690752, 5381504, 10763008, 21526016]

約数ペア:

[(1, 21526016), (2, 10763008), (4, 5381504), (8, 2690752), (16, 1345376), (32, 672688), (64, 336344), (128, 168172), (256, 84086), (512, 42043)]