2021091056

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{964261}}^1$

素因数の和:964400

約数の個数: 20

約数和(自身を含む): 3945760104

約数和(自身を除く): 1924669048

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 964261, 1928522, 3857044, 7714088, 15428176, 126318191, 252636382, 505272764, 1010545528, 2021091056]

約数ペア:

[(1, 2021091056), (2, 1010545528), (4, 505272764), (8, 252636382), (16, 126318191), (131, 15428176), (262, 7714088), (524, 3857044), (1048, 1928522), (2096, 964261)]