20798961701

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{2999}}^1\times {\mathrm{9619}}^1$

素因数の和:12728

約数の個数: 16

約数和(自身を含む): 24011520000

約数和(自身を除く): 3212558299

約数列:

[1, 7, 103, 721, 2999, 9619, 20993, 67333, 308897, 990757, 2162279, 6935299, 28847381, 201931667, 2971280243, 20798961701]

約数ペア:

[(1, 20798961701), (7, 2971280243), (103, 201931667), (721, 28847381), (2999, 6935299), (9619, 2162279), (20993, 990757), (67333, 308897)]