20512497902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{13681}}^1\times {\mathrm{57667}}^1$

素因数の和:71363

約数の個数: 16

約数和(自身を含む): 33138570192

約数和(自身を除く): 12626072290

約数列:

[1, 2, 13, 26, 13681, 27362, 57667, 115334, 177853, 355706, 749671, 1499342, 788942227, 1577884454, 10256248951, 20512497902]

約数ペア:

[(1, 20512497902), (2, 10256248951), (13, 1577884454), (26, 788942227), (13681, 1499342), (27362, 749671), (57667, 355706), (115334, 177853)]