20427154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17519}}^1$

素因数の和:17585

約数の個数: 16

約数和(自身を含む): 34058880

約数和(自身を除く): 13631726

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 17519, 35038, 192709, 385418, 928507, 1857014, 10213577, 20427154]

約数ペア:

[(1, 20427154), (2, 10213577), (11, 1857014), (22, 928507), (53, 385418), (106, 192709), (583, 35038), (1166, 17519)]