16805860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49429}}^1$

素因数の和:49455

約数の個数: 24

約数和(自身を含む): 37369080

約数和(自身を除く): 20563220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 49429, 98858, 197716, 247145, 494290, 840293, 988580, 1680586, 3361172, 4201465, 8402930, 16805860]

約数ペア:

[(1, 16805860), (2, 8402930), (4, 4201465), (5, 3361172), (10, 1680586), (17, 988580), (20, 840293), (34, 494290), (68, 247145), (85, 197716), (170, 98858), (340, 49429)]