20161438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31601}}^1$

素因数の和:31643

約数の個数: 16

約数和(自身を含む): 34130160

約数和(自身を除く): 13968722

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 31601, 63202, 347611, 695222, 916429, 1832858, 10080719, 20161438]

約数ペア:

[(1, 20161438), (2, 10080719), (11, 1832858), (22, 916429), (29, 695222), (58, 347611), (319, 63202), (638, 31601)]