20631952

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10657}}^1$

素因数の和:10687

約数の個数: 30

約数和(自身を含む): 43942934

約数和(自身を除く): 23310982

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10657, 21314, 42628, 85256, 117227, 170512, 234454, 468908, 937816, 1289497, 1875632, 2578994, 5157988, 10315976, 20631952]

約数ペア:

[(1, 20631952), (2, 10315976), (4, 5157988), (8, 2578994), (11, 1875632), (16, 1289497), (22, 937816), (44, 468908), (88, 234454), (121, 170512), (176, 117227), (242, 85256), (484, 42628), (968, 21314), (1936, 10657)]