20377826

素因数分解:

$2^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{773}}^1$

素因数の和:1058

約数の個数: 24

約数和(自身を含む): 35735580

約数和(自身を除く): 15357754

約数列:

[1, 2, 7, 14, 49, 98, 269, 538, 773, 1546, 1883, 3766, 5411, 10822, 13181, 26362, 37877, 75754, 207937, 415874, 1455559, 2911118, 10188913, 20377826]

約数ペア:

[(1, 20377826), (2, 10188913), (7, 2911118), (14, 1455559), (49, 415874), (98, 207937), (269, 75754), (538, 37877), (773, 26362), (1546, 13181), (1883, 10822), (3766, 5411)]