20622272

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{2663}}^1$

素因数の和:2697

約数の個数: 42

約数和(自身を含む): 44997624

約数和(自身を除く): 24375352

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 2663, 3872, 5326, 7744, 10652, 21304, 29293, 42608, 58586, 85216, 117172, 170432, 234344, 322223, 468688, 644446, 937376, 1288892, 1874752, 2577784, 5155568, 10311136, 20622272]

約数ペア:

[(1, 20622272), (2, 10311136), (4, 5155568), (8, 2577784), (11, 1874752), (16, 1288892), (22, 937376), (32, 644446), (44, 468688), (64, 322223), (88, 234344), (121, 170432), (176, 117172), (242, 85216), (352, 58586), (484, 42608), (704, 29293), (968, 21304), (1936, 10652), (2663, 7744), (3872, 5326)]