20611382

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1684

約数の個数: 24

約数和(自身を含む): 34645968

約数和(自身を除く): 14034586

約数列:

[1, 2, 11, 22, 53, 106, 121, 242, 583, 1166, 1607, 3214, 6413, 12826, 17677, 35354, 85171, 170342, 194447, 388894, 936881, 1873762, 10305691, 20611382]

約数ペア:

[(1, 20611382), (2, 10305691), (11, 1873762), (22, 936881), (53, 388894), (106, 194447), (121, 170342), (242, 85171), (583, 35354), (1166, 17677), (1607, 12826), (3214, 6413)]