20512686864

素因数分解:

$2^4\times 3^1\times {\mathrm{179}}^1\times {\mathrm{2387417}}^1$

素因数の和:2387607

約数の個数: 40

約数和(自身を含む): 53287169760

約数和(自身を除く): 32774482896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 179, 358, 537, 716, 1074, 1432, 2148, 2864, 4296, 8592, 2387417, 4774834, 7162251, 9549668, 14324502, 19099336, 28649004, 38198672, 57298008, 114596016, 427347643, 854695286, 1282042929, 1709390572, 2564085858, 3418781144, 5128171716, 6837562288, 10256343432, 20512686864]

約数ペア:

[(1, 20512686864), (2, 10256343432), (3, 6837562288), (4, 5128171716), (6, 3418781144), (8, 2564085858), (12, 1709390572), (16, 1282042929), (24, 854695286), (48, 427347643), (179, 114596016), (358, 57298008), (537, 38198672), (716, 28649004), (1074, 19099336), (1432, 14324502), (2148, 9549668), (2864, 7162251), (4296, 4774834), (8592, 2387417)]