20211002

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20333}}^1$

素因数の和:20413

約数の個数: 16

約数和(自身を含む): 35137152

約数和(自身を除く): 14926150

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 20333, 40666, 142331, 284662, 1443643, 2887286, 10105501, 20211002]

約数ペア:

[(1, 20211002), (2, 10105501), (7, 2887286), (14, 1443643), (71, 284662), (142, 142331), (497, 40666), (994, 20333)]