20163068639

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{22277}}^1$

素因数の和:22455

約数の個数: 32

約数和(自身を含む): 24592060416

約数和(自身を除く): 4428991777

約数列:

[1, 7, 31, 43, 97, 217, 301, 679, 1333, 3007, 4171, 9331, 21049, 22277, 29197, 129301, 155939, 690587, 905107, 957911, 2160869, 4834109, 6705377, 15126083, 29695241, 66986939, 92917367, 207866687, 468908573, 650421569, 2880438377, 20163068639]

約数ペア:

[(1, 20163068639), (7, 2880438377), (31, 650421569), (43, 468908573), (97, 207866687), (217, 92917367), (301, 66986939), (679, 29695241), (1333, 15126083), (3007, 6705377), (4171, 4834109), (9331, 2160869), (21049, 957911), (22277, 905107), (29197, 690587), (129301, 155939)]