20453312

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1709}}^1$

素因数の和:1749

約数の個数: 56

約数和(自身を含む): 46908720

約数和(自身を除く): 26455408

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1496, 1709, 2992, 3418, 5984, 6836, 11968, 13672, 18799, 27344, 29053, 37598, 54688, 58106, 75196, 109376, 116212, 150392, 232424, 300784, 319583, 464848, 601568, 639166, 929696, 1203136, 1278332, 1859392, 2556664, 5113328, 10226656, 20453312]

約数ペア:

[(1, 20453312), (2, 10226656), (4, 5113328), (8, 2556664), (11, 1859392), (16, 1278332), (17, 1203136), (22, 929696), (32, 639166), (34, 601568), (44, 464848), (64, 319583), (68, 300784), (88, 232424), (136, 150392), (176, 116212), (187, 109376), (272, 75196), (352, 58106), (374, 54688), (544, 37598), (704, 29053), (748, 27344), (1088, 18799), (1496, 13672), (1709, 11968), (2992, 6836), (3418, 5984)]