20512667739

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1\times {\mathrm{95803}}^1$

素因数の和:96434

約数の個数: 16

約数和(自身を含む): 27591552000

約数和(自身を除く): 7078884261

約数列:

[1, 3, 149, 447, 479, 1437, 71371, 95803, 214113, 287409, 14274647, 42823941, 45889637, 137668911, 6837555913, 20512667739]

約数ペア:

[(1, 20512667739), (3, 6837555913), (149, 137668911), (447, 45889637), (479, 42823941), (1437, 14274647), (71371, 287409), (95803, 214113)]