20182136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4513}}^1$

素因数の和:4575

約数の個数: 32

約数和(自身を含む): 41709360

約数和(自身を除く): 21527224

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 4513, 9026, 18052, 36104, 58669, 117338, 194059, 234676, 388118, 469352, 776236, 1552472, 2522767, 5045534, 10091068, 20182136]

約数ペア:

[(1, 20182136), (2, 10091068), (4, 5045534), (8, 2522767), (13, 1552472), (26, 776236), (43, 469352), (52, 388118), (86, 234676), (104, 194059), (172, 117338), (344, 58669), (559, 36104), (1118, 18052), (2236, 9026), (4472, 4513)]