20112793786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{50231}}^1$

素因数の和:50550

約数の個数: 32

約数和(自身を含む): 32658837120

約数和(自身を除く): 12546043334

約数列:

[1, 2, 19, 38, 41, 82, 257, 514, 779, 1558, 4883, 9766, 10537, 21074, 50231, 100462, 200203, 400406, 954389, 1908778, 2059471, 4118942, 12909367, 25818734, 39129949, 78259898, 245277973, 490555946, 529284047, 1058568094, 10056396893, 20112793786]

約数ペア:

[(1, 20112793786), (2, 10056396893), (19, 1058568094), (38, 529284047), (41, 490555946), (82, 245277973), (257, 78259898), (514, 39129949), (779, 25818734), (1558, 12909367), (4883, 4118942), (9766, 2059471), (10537, 1908778), (21074, 954389), (50231, 400406), (100462, 200203)]