20883965676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{248618639}}^1$

素因数の和:248618653

約数の個数: 24

約数和(自身を含む): 55690575360

約数和(自身を除く): 34806609684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 248618639, 497237278, 745855917, 994474556, 1491711834, 1740330473, 2983423668, 3480660946, 5220991419, 6961321892, 10441982838, 20883965676]

約数ペア:

[(1, 20883965676), (2, 10441982838), (3, 6961321892), (4, 5220991419), (6, 3480660946), (7, 2983423668), (12, 1740330473), (14, 1491711834), (21, 994474556), (28, 745855917), (42, 497237278), (84, 248618639)]