20463616

素因数分解:

$2^{14}\times {\mathrm{1249}}^1$

素因数の和:1277

約数の個数: 30

約数和(自身を含む): 40958750

約数和(自身を除く): 20495134

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 1249, 2048, 2498, 4096, 4996, 8192, 9992, 16384, 19984, 39968, 79936, 159872, 319744, 639488, 1278976, 2557952, 5115904, 10231808, 20463616]

約数ペア:

[(1, 20463616), (2, 10231808), (4, 5115904), (8, 2557952), (16, 1278976), (32, 639488), (64, 319744), (128, 159872), (256, 79936), (512, 39968), (1024, 19984), (1249, 16384), (2048, 9992), (2498, 8192), (4096, 4996)]