20794515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{198043}}^1$

素因数の和:198058

約数の個数: 16

約数和(自身を含む): 38024448

約数和(自身を除く): 17229933

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 198043, 594129, 990215, 1386301, 2970645, 4158903, 6931505, 20794515]

約数ペア:

[(1, 20794515), (3, 6931505), (5, 4158903), (7, 2970645), (15, 1386301), (21, 990215), (35, 594129), (105, 198043)]