20276872

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32917}}^1$

素因数の和:32941

約数の個数: 32

約数和(自身を含む): 47401920

約数和(自身を除く): 27125048

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32917, 65834, 131668, 230419, 263336, 362087, 460838, 724174, 921676, 1448348, 1843352, 2534609, 2896696, 5069218, 10138436, 20276872]

約数ペア:

[(1, 20276872), (2, 10138436), (4, 5069218), (7, 2896696), (8, 2534609), (11, 1843352), (14, 1448348), (22, 921676), (28, 724174), (44, 460838), (56, 362087), (77, 263336), (88, 230419), (154, 131668), (308, 65834), (616, 32917)]