20651312

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10667}}^1$

素因数の和:10697

約数の個数: 30

約数和(自身を含む): 43984164

約数和(自身を除く): 23332852

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10667, 21334, 42668, 85336, 117337, 170672, 234674, 469348, 938696, 1290707, 1877392, 2581414, 5162828, 10325656, 20651312]

約数ペア:

[(1, 20651312), (2, 10325656), (4, 5162828), (8, 2581414), (11, 1877392), (16, 1290707), (22, 938696), (44, 469348), (88, 234674), (121, 170672), (176, 117337), (242, 85336), (484, 42668), (968, 21334), (1936, 10667)]