20408060588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4551307}}^1$

素因数の和:4551389

約数の個数: 24

約数和(自身を含む): 38230987200

約数和(自身を除く): 17822926612

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4484, 4551307, 9102614, 18205228, 86474833, 172949666, 268527113, 345899332, 537054226, 1074108452, 5102015147, 10204030294, 20408060588]

約数ペア:

[(1, 20408060588), (2, 10204030294), (4, 5102015147), (19, 1074108452), (38, 537054226), (59, 345899332), (76, 268527113), (118, 172949666), (236, 86474833), (1121, 18205228), (2242, 9102614), (4484, 4551307)]