20172754

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 36412416

約数和(自身を除く): 16239662

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 217, 371, 434, 742, 877, 1643, 1754, 3286, 6139, 11501, 12278, 23002, 27187, 46481, 54374, 92962, 190309, 325367, 380618, 650734, 1440911, 2881822, 10086377, 20172754]

約数ペア:

[(1, 20172754), (2, 10086377), (7, 2881822), (14, 1440911), (31, 650734), (53, 380618), (62, 325367), (106, 190309), (217, 92962), (371, 54374), (434, 46481), (742, 27187), (877, 23002), (1643, 12278), (1754, 11501), (3286, 6139)]