20309076

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{4001}}^1$

素因数の和:4061

約数の個数: 48

約数和(自身を含む): 53786880

約数和(自身を除く): 33477804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 4001, 5076, 8002, 12003, 16004, 24006, 36009, 48012, 72018, 108027, 144036, 188047, 216054, 376094, 432108, 564141, 752188, 1128282, 1692423, 2256564, 3384846, 5077269, 6769692, 10154538, 20309076]

約数ペア:

[(1, 20309076), (2, 10154538), (3, 6769692), (4, 5077269), (6, 3384846), (9, 2256564), (12, 1692423), (18, 1128282), (27, 752188), (36, 564141), (47, 432108), (54, 376094), (94, 216054), (108, 188047), (141, 144036), (188, 108027), (282, 72018), (423, 48012), (564, 36009), (846, 24006), (1269, 16004), (1692, 12003), (2538, 8002), (4001, 5076)]