20300421

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1231}}^1$

素因数の和:1496

約数の個数: 16

約数和(自身を含む): 28385280

約数和(自身を除く): 8084859

約数列:

[1, 3, 23, 69, 239, 717, 1231, 3693, 5497, 16491, 28313, 84939, 294209, 882627, 6766807, 20300421]

約数ペア:

[(1, 20300421), (3, 6766807), (23, 882627), (69, 294209), (239, 84939), (717, 28313), (1231, 16491), (3693, 5497)]