20539408048

素因数分解:

$2^4\times {\mathrm{2113}}^1\times {\mathrm{607531}}^1$

素因数の和:609652

約数の個数: 20

約数和(自身を含む): 39814002088

約数和(自身を除く): 19274594040

約数列:

[1, 2, 4, 8, 16, 2113, 4226, 8452, 16904, 33808, 607531, 1215062, 2430124, 4860248, 9720496, 1283713003, 2567426006, 5134852012, 10269704024, 20539408048]

約数ペア:

[(1, 20539408048), (2, 10269704024), (4, 5134852012), (8, 2567426006), (16, 1283713003), (2113, 9720496), (4226, 4860248), (8452, 2430124), (16904, 1215062), (33808, 607531)]