20511331382

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{28867}}^1\times {\mathrm{7559}}^1$

素因数の和:36475

約数の個数: 16

約数和(自身を含む): 31426859520

約数和(自身を除く): 10915528138

約数列:

[1, 2, 47, 94, 7559, 15118, 28867, 57734, 355273, 710546, 1356749, 2713498, 218205653, 436411306, 10255665691, 20511331382]

約数ペア:

[(1, 20511331382), (2, 10255665691), (47, 436411306), (94, 218205653), (7559, 2713498), (15118, 1356749), (28867, 710546), (57734, 355273)]