20211287552

素因数分解:

$2^9\times {\mathrm{39475171}}^1$

素因数の和:39475189

約数の個数: 20

約数和(自身を含む): 40383100956

約数和(自身を除く): 20171813404

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 39475171, 78950342, 157900684, 315801368, 631602736, 1263205472, 2526410944, 5052821888, 10105643776, 20211287552]

約数ペア:

[(1, 20211287552), (2, 10105643776), (4, 5052821888), (8, 2526410944), (16, 1263205472), (32, 631602736), (64, 315801368), (128, 157900684), (256, 78950342), (512, 39475171)]