20042594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70079}}^1$

素因数の和:70105

約数の個数: 16

約数和(自身を含む): 35320320

約数和(自身を除く): 15277726

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70079, 140158, 770869, 911027, 1541738, 1822054, 10021297, 20042594]

約数ペア:

[(1, 20042594), (2, 10021297), (11, 1822054), (13, 1541738), (22, 911027), (26, 770869), (143, 140158), (286, 70079)]