20682116

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8117}}^1$

素因数の和:8148

約数の個数: 36

約数和(自身を含む): 45347148

約数和(自身を除く): 24665032

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 8117, 16234, 32468, 56819, 105521, 113638, 211042, 227276, 397733, 422084, 738647, 795466, 1477294, 1590932, 2954588, 5170529, 10341058, 20682116]

約数ペア:

[(1, 20682116), (2, 10341058), (4, 5170529), (7, 2954588), (13, 1590932), (14, 1477294), (26, 795466), (28, 738647), (49, 422084), (52, 397733), (91, 227276), (98, 211042), (182, 113638), (196, 105521), (364, 56819), (637, 32468), (1274, 16234), (2548, 8117)]