20844327

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7577}}^1$

素因数の和:7718

約数の個数: 16

約数和(自身を含む): 32009472

約数和(自身を除く): 11165145

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 7577, 22731, 53039, 159117, 992587, 2977761, 6948109, 20844327]

約数ペア:

[(1, 20844327), (3, 6948109), (7, 2977761), (21, 992587), (131, 159117), (393, 53039), (917, 22731), (2751, 7577)]