20710392

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{11821}}^1$

素因数の和:11903

約数の個数: 32

約数和(自身を含む): 52489680

約数和(自身を除く): 31779288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 11821, 23642, 35463, 47284, 70926, 94568, 141852, 283704, 862933, 1725866, 2588799, 3451732, 5177598, 6903464, 10355196, 20710392]

約数ペア:

[(1, 20710392), (2, 10355196), (3, 6903464), (4, 5177598), (6, 3451732), (8, 2588799), (12, 1725866), (24, 862933), (73, 283704), (146, 141852), (219, 94568), (292, 70926), (438, 47284), (584, 35463), (876, 23642), (1752, 11821)]