20177871129

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3669371}}^1$

素因数の和:3669437

約数の個数: 24

約数和(自身を含む): 32055633792

約数和(自身を除く): 11877762663

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 3669371, 11008113, 33024339, 47701823, 143105469, 172460437, 429316407, 517381311, 1552143933, 2241985681, 6725957043, 20177871129]

約数ペア:

[(1, 20177871129), (3, 6725957043), (9, 2241985681), (13, 1552143933), (39, 517381311), (47, 429316407), (117, 172460437), (141, 143105469), (423, 47701823), (611, 33024339), (1833, 11008113), (5499, 3669371)]