20491374232

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11803787}}^1$

素因数の和:11803831

約数の個数: 32

約数和(自身を含む): 45326545920

約数和(自身を除く): 24835171688

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 11803787, 23607574, 47215148, 82626509, 94430296, 165253018, 330506036, 365917397, 661012072, 731834794, 1463669588, 2561421779, 2927339176, 5122843558, 10245687116, 20491374232]

約数ペア:

[(1, 20491374232), (2, 10245687116), (4, 5122843558), (7, 2927339176), (8, 2561421779), (14, 1463669588), (28, 731834794), (31, 661012072), (56, 365917397), (62, 330506036), (124, 165253018), (217, 94430296), (248, 82626509), (434, 47215148), (868, 23607574), (1736, 11803787)]