20777022

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{613}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 51723360

約数和(自身を除く): 30946338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 269, 538, 613, 807, 1226, 1614, 1839, 1883, 2421, 3678, 3766, 4291, 4842, 5517, 5649, 8582, 11034, 11298, 12873, 16947, 25746, 33894, 38619, 77238, 164897, 329794, 494691, 989382, 1154279, 1484073, 2308558, 2968146, 3462837, 6925674, 10388511, 20777022]

約数ペア:

[(1, 20777022), (2, 10388511), (3, 6925674), (6, 3462837), (7, 2968146), (9, 2308558), (14, 1484073), (18, 1154279), (21, 989382), (42, 494691), (63, 329794), (126, 164897), (269, 77238), (538, 38619), (613, 33894), (807, 25746), (1226, 16947), (1614, 12873), (1839, 11298), (1883, 11034), (2421, 8582), (3678, 5649), (3766, 5517), (4291, 4842)]