20662994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49433}}^1$

素因数の和:49465

約数の個数: 16

約数和(自身を含む): 35592480

約数和(自身を除く): 14929486

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 49433, 98866, 543763, 939227, 1087526, 1878454, 10331497, 20662994]

約数ペア:

[(1, 20662994), (2, 10331497), (11, 1878454), (19, 1087526), (22, 939227), (38, 543763), (209, 98866), (418, 49433)]