20254376

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 39325440

約数和(自身を除く): 19071064

約数列:

[1, 2, 4, 8, 43, 86, 97, 172, 194, 344, 388, 607, 776, 1214, 2428, 4171, 4856, 8342, 16684, 26101, 33368, 52202, 58879, 104404, 117758, 208808, 235516, 471032, 2531797, 5063594, 10127188, 20254376]

約数ペア:

[(1, 20254376), (2, 10127188), (4, 5063594), (8, 2531797), (43, 471032), (86, 235516), (97, 208808), (172, 117758), (194, 104404), (344, 58879), (388, 52202), (607, 33368), (776, 26101), (1214, 16684), (2428, 8342), (4171, 4856)]