20256104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{601}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 41610240

約数和(自身を除く): 21354136

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 383, 601, 766, 1202, 1532, 2404, 3064, 4213, 4808, 6611, 8426, 13222, 16852, 26444, 33704, 52888, 230183, 460366, 920732, 1841464, 2532013, 5064026, 10128052, 20256104]

約数ペア:

[(1, 20256104), (2, 10128052), (4, 5064026), (8, 2532013), (11, 1841464), (22, 920732), (44, 460366), (88, 230183), (383, 52888), (601, 33704), (766, 26444), (1202, 16852), (1532, 13222), (2404, 8426), (3064, 6611), (4213, 4808)]