20403766318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{36313}}^1\times {\mathrm{21611}}^1$

素因数の和:57939

約数の個数: 16

約数和(自身を含む): 32962363056

約数和(自身を除く): 12558596738

約数列:

[1, 2, 13, 26, 21611, 36313, 43222, 72626, 280943, 472069, 561886, 944138, 784760243, 1569520486, 10201883159, 20403766318]

約数ペア:

[(1, 20403766318), (2, 10201883159), (13, 1569520486), (26, 784760243), (21611, 944138), (36313, 561886), (43222, 472069), (72626, 280943)]