20245876976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97335947}}^1$

素因数の和:97335968

約数の個数: 20

約数和(自身を含む): 42243801432

約数和(自身を除く): 21997924456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97335947, 194671894, 389343788, 778687576, 1265367311, 1557375152, 2530734622, 5061469244, 10122938488, 20245876976]

約数ペア:

[(1, 20245876976), (2, 10122938488), (4, 5061469244), (8, 2530734622), (13, 1557375152), (16, 1265367311), (26, 778687576), (52, 389343788), (104, 194671894), (208, 97335947)]