20178038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23087}}^1$

素因数の和:23131

約数の個数: 16

約数和(自身を含む): 33246720

約数和(自身を除く): 13068682

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 23087, 46174, 438653, 531001, 877306, 1062002, 10089019, 20178038]

約数ペア:

[(1, 20178038), (2, 10089019), (19, 1062002), (23, 877306), (38, 531001), (46, 438653), (437, 46174), (874, 23087)]