20803998

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{25309}}^1$

素因数の和:25451

約数の個数: 16

約数和(自身を含む): 41913360

約数和(自身を除く): 21109362

約数列:

[1, 2, 3, 6, 137, 274, 411, 822, 25309, 50618, 75927, 151854, 3467333, 6934666, 10401999, 20803998]

約数ペア:

[(1, 20803998), (2, 10401999), (3, 6934666), (6, 3467333), (137, 151854), (274, 75927), (411, 50618), (822, 25309)]