2021569424

素因数分解:

$2^4\times 7^1\times {\mathrm{18049727}}^1$

素因数の和:18049742

約数の個数: 20

約数和(自身を含む): 4476332544

約数和(自身を除く): 2454763120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18049727, 36099454, 72198908, 126348089, 144397816, 252696178, 288795632, 505392356, 1010784712, 2021569424]

約数ペア:

[(1, 2021569424), (2, 1010784712), (4, 505392356), (7, 288795632), (8, 252696178), (14, 144397816), (16, 126348089), (28, 72198908), (56, 36099454), (112, 18049727)]