20174513392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{165887}}^1$

素因数の和:166597

約数の個数: 40

約数和(自身を含む): 42703552512

約数和(自身を除く): 22529039120

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 691, 1382, 2764, 5528, 7601, 11056, 15202, 30404, 60808, 121616, 165887, 331774, 663548, 1327096, 1824757, 2654192, 3649514, 7299028, 14598056, 29196112, 114627917, 229255834, 458511668, 917023336, 1260907087, 1834046672, 2521814174, 5043628348, 10087256696, 20174513392]

約数ペア:

[(1, 20174513392), (2, 10087256696), (4, 5043628348), (8, 2521814174), (11, 1834046672), (16, 1260907087), (22, 917023336), (44, 458511668), (88, 229255834), (176, 114627917), (691, 29196112), (1382, 14598056), (2764, 7299028), (5528, 3649514), (7601, 2654192), (11056, 1824757), (15202, 1327096), (30404, 663548), (60808, 331774), (121616, 165887)]