20148303

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50497}}^1$

素因数の和:50526

約数の個数: 16

約数和(自身を含む): 32318720

約数和(自身を除く): 12170417

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 50497, 151491, 353479, 959443, 1060437, 2878329, 6716101, 20148303]

約数ペア:

[(1, 20148303), (3, 6716101), (7, 2878329), (19, 1060437), (21, 959443), (57, 353479), (133, 151491), (399, 50497)]