20864192

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{6151}}^1$

素因数の和:6216

約数の個数: 28

約数和(自身を含む): 42190416

約数和(自身を除く): 21326224

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 6151, 12302, 24604, 49208, 98416, 196832, 326003, 393664, 652006, 1304012, 2608024, 5216048, 10432096, 20864192]

約数ペア:

[(1, 20864192), (2, 10432096), (4, 5216048), (8, 2608024), (16, 1304012), (32, 652006), (53, 393664), (64, 326003), (106, 196832), (212, 98416), (424, 49208), (848, 24604), (1696, 12302), (3392, 6151)]