20850702929

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{115807}}^1$

素因数の和:115937

約数の個数: 24

約数和(自身を含む): 25598200320

約数和(自身を除く): 4747497391

約数列:

[1, 7, 17, 89, 119, 289, 623, 1513, 2023, 10591, 25721, 115807, 180047, 810649, 1968719, 10306823, 13781033, 33468223, 72147761, 175215991, 234277561, 1226511937, 2978671847, 20850702929]

約数ペア:

[(1, 20850702929), (7, 2978671847), (17, 1226511937), (89, 234277561), (119, 175215991), (289, 72147761), (623, 33468223), (1513, 13781033), (2023, 10306823), (10591, 1968719), (25721, 810649), (115807, 180047)]