20594384

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 41997312

約数和(自身を除く): 21402928

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 191, 293, 368, 382, 586, 764, 1172, 1528, 2344, 3056, 4393, 4688, 6739, 8786, 13478, 17572, 26956, 35144, 53912, 55963, 70288, 107824, 111926, 223852, 447704, 895408, 1287149, 2574298, 5148596, 10297192, 20594384]

約数ペア:

[(1, 20594384), (2, 10297192), (4, 5148596), (8, 2574298), (16, 1287149), (23, 895408), (46, 447704), (92, 223852), (184, 111926), (191, 107824), (293, 70288), (368, 55963), (382, 53912), (586, 35144), (764, 26956), (1172, 17572), (1528, 13478), (2344, 8786), (3056, 6739), (4393, 4688)]