20575442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18671}}^1$

素因数の和:18721

約数の個数: 16

約数和(自身を含む): 33609600

約数和(自身を除く): 13034158

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 18671, 37342, 354749, 541459, 709498, 1082918, 10287721, 20575442]

約数ペア:

[(1, 20575442), (2, 10287721), (19, 1082918), (29, 709498), (38, 541459), (58, 354749), (551, 37342), (1102, 18671)]