20822676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{247889}}^1$

素因数の和:247903

約数の個数: 24

約数和(自身を含む): 55527360

約数和(自身を除く): 34704684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 247889, 495778, 743667, 991556, 1487334, 1735223, 2974668, 3470446, 5205669, 6940892, 10411338, 20822676]

約数ペア:

[(1, 20822676), (2, 10411338), (3, 6940892), (4, 5205669), (6, 3470446), (7, 2974668), (12, 1735223), (14, 1487334), (21, 991556), (28, 743667), (42, 495778), (84, 247889)]