20235045579

素因数分解:

$3^1\times 7^1\times {\mathrm{6661}}^1\times {\mathrm{144659}}^1$

素因数の和:151330

約数の個数: 16

約数和(自身を含む): 30839197440

約数和(自身を除く): 10604151861

約数列:

[1, 3, 7, 21, 6661, 19983, 46627, 139881, 144659, 433977, 1012613, 3037839, 963573599, 2890720797, 6745015193, 20235045579]

約数ペア:

[(1, 20235045579), (3, 6745015193), (7, 2890720797), (21, 963573599), (6661, 3037839), (19983, 1012613), (46627, 433977), (139881, 144659)]