20537020168

素因数分解:

$2^3\times 7^1\times {\mathrm{366732503}}^1$

素因数の和:366732516

約数の個数: 16

約数和(自身を含む): 44007900480

約数和(自身を除く): 23470880312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 366732503, 733465006, 1466930012, 2567127521, 2933860024, 5134255042, 10268510084, 20537020168]

約数ペア:

[(1, 20537020168), (2, 10268510084), (4, 5134255042), (7, 2933860024), (8, 2567127521), (14, 1466930012), (28, 733465006), (56, 366732503)]