20203743

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{3833}}^1$

素因数の和:4094

約数の個数: 16

約数和(自身を含む): 30917376

約数和(自身を除く): 10713633

約数列:

[1, 3, 7, 21, 251, 753, 1757, 3833, 5271, 11499, 26831, 80493, 962083, 2886249, 6734581, 20203743]

約数ペア:

[(1, 20203743), (3, 6734581), (7, 2886249), (21, 962083), (251, 80493), (753, 26831), (1757, 11499), (3833, 5271)]