20366947712

素因数分解:

$2^7\times {\mathrm{10781}}^1\times {\mathrm{14759}}^1$

素因数の和:25554

約数の個数: 32

約数和(自身を含む): 40581291600

約数和(自身を除く): 20214343888

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 10781, 14759, 21562, 29518, 43124, 59036, 86248, 118072, 172496, 236144, 344992, 472288, 689984, 944576, 1379968, 1889152, 159116779, 318233558, 636467116, 1272934232, 2545868464, 5091736928, 10183473856, 20366947712]

約数ペア:

[(1, 20366947712), (2, 10183473856), (4, 5091736928), (8, 2545868464), (16, 1272934232), (32, 636467116), (64, 318233558), (128, 159116779), (10781, 1889152), (14759, 1379968), (21562, 944576), (29518, 689984), (43124, 472288), (59036, 344992), (86248, 236144), (118072, 172496)]