20377833

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{16447}}^1$

素因数の和:16516

約数の個数: 16

約数和(自身を含む): 31580160

約数和(自身を除く): 11202327

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 16447, 49341, 115129, 345387, 970373, 2911119, 6792611, 20377833]

約数ペア:

[(1, 20377833), (3, 6792611), (7, 2911119), (21, 970373), (59, 345387), (177, 115129), (413, 49341), (1239, 16447)]