20191908035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13506293}}^1$

素因数の和:13506334

約数の個数: 16

約数和(自身を含む): 27228688704

約数和(自身を除く): 7036780669

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 13506293, 67531465, 175581809, 310644739, 877909045, 1553223695, 4038381607, 20191908035]

約数ペア:

[(1, 20191908035), (5, 4038381607), (13, 1553223695), (23, 877909045), (65, 310644739), (115, 175581809), (299, 67531465), (1495, 13506293)]