20168629636

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1\times {\mathrm{3739}}^1$

素因数の和:4876

約数の個数: 48

約数和(自身を含む): 37367447040

約数和(自身を除く): 17198817404

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1061, 1271, 2122, 2542, 3739, 4244, 5084, 7478, 14956, 32891, 43501, 65782, 87002, 115909, 131564, 153299, 174004, 231818, 306598, 463636, 613196, 1348531, 2697062, 3967079, 4752269, 5394124, 7934158, 9504538, 15868316, 19009076, 122979449, 162650239, 245958898, 325300478, 491917796, 650600956, 5042157409, 10084314818, 20168629636]

約数ペア:

[(1, 20168629636), (2, 10084314818), (4, 5042157409), (31, 650600956), (41, 491917796), (62, 325300478), (82, 245958898), (124, 162650239), (164, 122979449), (1061, 19009076), (1271, 15868316), (2122, 9504538), (2542, 7934158), (3739, 5394124), (4244, 4752269), (5084, 3967079), (7478, 2697062), (14956, 1348531), (32891, 613196), (43501, 463636), (65782, 306598), (87002, 231818), (115909, 174004), (131564, 153299)]