20067481

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 23485824

約数和(自身を除く): 3418343

約数列:

[1, 7, 73, 173, 227, 511, 1211, 1589, 12629, 16571, 39271, 88403, 115997, 274897, 2866783, 20067481]

約数ペア:

[(1, 20067481), (7, 2866783), (73, 274897), (173, 115997), (227, 88403), (511, 39271), (1211, 16571), (1589, 12629)]