20238712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8461}}^1$

素因数の和:8503

約数の個数: 32

約数和(自身を含む): 42648480

約数和(自身を除く): 22409768

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 8461, 16922, 33844, 67688, 109993, 194603, 219986, 389206, 439972, 778412, 879944, 1556824, 2529839, 5059678, 10119356, 20238712]

約数ペア:

[(1, 20238712), (2, 10119356), (4, 5059678), (8, 2529839), (13, 1556824), (23, 879944), (26, 778412), (46, 439972), (52, 389206), (92, 219986), (104, 194603), (184, 109993), (299, 67688), (598, 33844), (1196, 16922), (2392, 8461)]