2021940908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{363397}}^1$

素因数の和:363521

約数の個数: 24

約数和(自身を含む): 3846204432

約数和(自身を除く): 1824263524

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 363397, 726794, 1453588, 4724161, 9448322, 18896644, 38883479, 77766958, 155533916, 505485227, 1010970454, 2021940908]

約数ペア:

[(1, 2021940908), (2, 1010970454), (4, 505485227), (13, 155533916), (26, 77766958), (52, 38883479), (107, 18896644), (214, 9448322), (428, 4724161), (1391, 1453588), (2782, 726794), (5564, 363397)]