20147871196

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{691}}^1\times {\mathrm{14321}}^1$

素因数の和:15525

約数の個数: 24

約数和(自身を含む): 35381641680

約数和(自身を除く): 15233770484

約数列:

[1, 2, 4, 509, 691, 1018, 1382, 2036, 2764, 14321, 28642, 57284, 351719, 703438, 1406876, 7289389, 9895811, 14578778, 19791622, 29157556, 39583244, 5036967799, 10073935598, 20147871196]

約数ペア:

[(1, 20147871196), (2, 10073935598), (4, 5036967799), (509, 39583244), (691, 29157556), (1018, 19791622), (1382, 14578778), (2036, 9895811), (2764, 7289389), (14321, 1406876), (28642, 703438), (57284, 351719)]