20535008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49363}}^1$

素因数の和:49386

約数の個数: 24

約数和(自身を含む): 43539048

約数和(自身を除く): 23004040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49363, 98726, 197452, 394904, 641719, 789808, 1283438, 1579616, 2566876, 5133752, 10267504, 20535008]

約数ペア:

[(1, 20535008), (2, 10267504), (4, 5133752), (8, 2566876), (13, 1579616), (16, 1283438), (26, 789808), (32, 641719), (52, 394904), (104, 197452), (208, 98726), (416, 49363)]