20294534

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:744

約数の個数: 24

約数和(自身を含む): 33357240

約数和(自身を除く): 13062706

約数列:

[1, 2, 13, 26, 97, 169, 194, 338, 619, 1238, 1261, 2522, 8047, 16094, 16393, 32786, 60043, 104611, 120086, 209222, 780559, 1561118, 10147267, 20294534]

約数ペア:

[(1, 20294534), (2, 10147267), (13, 1561118), (26, 780559), (97, 209222), (169, 120086), (194, 104611), (338, 60043), (619, 32786), (1238, 16393), (1261, 16094), (2522, 8047)]