20542672

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{44273}}^1$

素因数の和:44310

約数の個数: 20

約数和(自身を含む): 41174820

約数和(自身を除く): 20632148

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 44273, 88546, 177092, 354184, 708368, 1283917, 2567834, 5135668, 10271336, 20542672]

約数ペア:

[(1, 20542672), (2, 10271336), (4, 5135668), (8, 2567834), (16, 1283917), (29, 708368), (58, 354184), (116, 177092), (232, 88546), (464, 44273)]