20644946

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47569}}^1$

素因数の和:47609

約数の個数: 16

約数和(自身を含む): 36533760

約数和(自身を除く): 15888814

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 47569, 95138, 332983, 665966, 1474639, 2949278, 10322473, 20644946]

約数ペア:

[(1, 20644946), (2, 10322473), (7, 2949278), (14, 1474639), (31, 665966), (62, 332983), (217, 95138), (434, 47569)]