20148640768

素因数分解:

$2^{10}\times {\mathrm{19676407}}^1$

素因数の和:19676427

約数の個数: 22

約数和(自身を含む): 40277607176

約数和(自身を除く): 20128966408

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19676407, 39352814, 78705628, 157411256, 314822512, 629645024, 1259290048, 2518580096, 5037160192, 10074320384, 20148640768]

約数ペア:

[(1, 20148640768), (2, 10074320384), (4, 5037160192), (8, 2518580096), (16, 1259290048), (32, 629645024), (64, 314822512), (128, 157411256), (256, 78705628), (512, 39352814), (1024, 19676407)]