20470414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26177}}^1$

素因数の和:26219

約数の個数: 16

約数和(自身を含む): 33926688

約数和(自身を除く): 13456274

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 26177, 52354, 445009, 602071, 890018, 1204142, 10235207, 20470414]

約数ペア:

[(1, 20470414), (2, 10235207), (17, 1204142), (23, 890018), (34, 602071), (46, 445009), (391, 52354), (782, 26177)]