20098067

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 24952320

約数和(自身を除く): 4854253

約数列:

[1, 11, 19, 23, 37, 113, 209, 253, 407, 437, 703, 851, 1243, 2147, 2599, 4181, 4807, 7733, 9361, 16169, 23617, 28589, 45991, 49381, 79439, 96163, 177859, 543191, 873829, 1057793, 1827097, 20098067]

約数ペア:

[(1, 20098067), (11, 1827097), (19, 1057793), (23, 873829), (37, 543191), (113, 177859), (209, 96163), (253, 79439), (407, 49381), (437, 45991), (703, 28589), (851, 23617), (1243, 16169), (2147, 9361), (2599, 7733), (4181, 4807)]