20161665608

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2416307}}^1$

素因数の和:2416469

約数の個数: 32

約数和(自身を含む): 43493544000

約数和(自身を除く): 23331878392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344, 2416307, 4832614, 9665228, 16914149, 19330456, 33828298, 67656596, 135313192, 360029743, 720059486, 1440118972, 2520208201, 2880237944, 5040416402, 10080832804, 20161665608]

約数ペア:

[(1, 20161665608), (2, 10080832804), (4, 5040416402), (7, 2880237944), (8, 2520208201), (14, 1440118972), (28, 720059486), (56, 360029743), (149, 135313192), (298, 67656596), (596, 33828298), (1043, 19330456), (1192, 16914149), (2086, 9665228), (4172, 4832614), (8344, 2416307)]