20176411268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{8969}}^1\times {\mathrm{43261}}^1$

素因数の和:52247

約数の個数: 24

約数和(自身を含む): 38029893720

約数和(自身を除く): 17853482452

約数列:

[1, 2, 4, 13, 26, 52, 8969, 17938, 35876, 43261, 86522, 116597, 173044, 233194, 466388, 562393, 1124786, 2249572, 388007909, 776015818, 1552031636, 5044102817, 10088205634, 20176411268]

約数ペア:

[(1, 20176411268), (2, 10088205634), (4, 5044102817), (13, 1552031636), (26, 776015818), (52, 388007909), (8969, 2249572), (17938, 1124786), (35876, 562393), (43261, 466388), (86522, 233194), (116597, 173044)]