20329406

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{1303}}^1$

素因数の和:1603

約数の個数: 16

約数和(自身を含む): 31687200

約数和(自身を除く): 11357794

約数列:

[1, 2, 29, 58, 269, 538, 1303, 2606, 7801, 15602, 37787, 75574, 350507, 701014, 10164703, 20329406]

約数ペア:

[(1, 20329406), (2, 10164703), (29, 701014), (58, 350507), (269, 75574), (538, 37787), (1303, 15602), (2606, 7801)]