20201491616

素因数分解:

$2^5\times {\mathrm{479}}^1\times {\mathrm{1317947}}^1$

素因数の和:1318436

約数の個数: 24

約数和(自身を含む): 39854747520

約数和(自身を除く): 19653255904

約数列:

[1, 2, 4, 8, 16, 32, 479, 958, 1916, 3832, 7664, 15328, 1317947, 2635894, 5271788, 10543576, 21087152, 42174304, 631296613, 1262593226, 2525186452, 5050372904, 10100745808, 20201491616]

約数ペア:

[(1, 20201491616), (2, 10100745808), (4, 5050372904), (8, 2525186452), (16, 1262593226), (32, 631296613), (479, 42174304), (958, 21087152), (1916, 10543576), (3832, 5271788), (7664, 2635894), (15328, 1317947)]