20049729

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{11503}}^1$

素因数の和:11596

約数の個数: 16

約数和(自身を含む): 30922752

約数和(自身を除く): 10873023

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 11503, 34509, 80521, 241563, 954749, 2864247, 6683243, 20049729]

約数ペア:

[(1, 20049729), (3, 6683243), (7, 2864247), (21, 954749), (83, 241563), (249, 80521), (581, 34509), (1743, 11503)]